2500328628 has 96 divisors (see below), whose sum is σ = 7442104320. Its totient is φ = 711128160.

The previous prime is 2500328627. The next prime is 2500328711. The reversal of 2500328628 is 8268230052.

2500328628 is a `hidden beast` number, since 2 + 5 + 0 + 0 + 3 + 28 + 628 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 2500328592 and 2500328601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2500328627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 161173 + ... + 176003.

It is an arithmetic number, because the mean of its divisors is an integer number (77521920).

Almost surely, 2^2500328628 is an apocalyptic number.

2500328628 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2500328628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3721052160).

2500328628 is an abundant number, since it is smaller than the sum of its proper divisors (4941775692).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2500328628 is a wasteful number, since it uses less digits than its factorization.

2500328628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15074 (or 15066 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 2500328628 is about 50003.2861720107. The cubic root of 2500328628 is about 1357.2682746007.

The spelling of 2500328628 in words is "two billion, five hundred million, three hundred twenty-eight thousand, six hundred twenty-eight".