2502758328 has 64 divisors (see below), whose sum is σ = 7166880000. Its totient is φ = 713459712.

The previous prime is 2502758257. The next prime is 2502758341. The reversal of 2502758328 is 8238572052.

2502758328 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 2502758328.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58843 + ... + 92021.

It is an arithmetic number, because the mean of its divisors is an integer number (111982500).

Almost surely, 2^2502758328 is an apocalyptic number.

2502758328 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 2502758328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3583440000).

2502758328 is an abundant number, since it is smaller than the sum of its proper divisors (4664121672).

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

2502758328 is a wasteful number, since it uses less digits than its factorization.

2502758328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33644 (or 33640 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 42.

The square root of 2502758328 is about 50027.5756758210. The cubic root of 2502758328 is about 1357.7077751082.

The spelling of 2502758328 in words is "two billion, five hundred two million, seven hundred fifty-eight thousand, three hundred twenty-eight".