2505602328 has 48 divisors (see below), whose sum is σ = 6368604840. Its totient is φ = 821479680.

The previous prime is 2505602321. The next prime is 2505602329. The reversal of 2505602328 is 8232065052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2505602321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75276 + ... + 103332.

Almost surely, 2^2505602328 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2505602328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3184302420).

2505602328 is an abundant number, since it is smaller than the sum of its proper divisors (3863002512).

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

2505602328 is a wasteful number, since it uses less digits than its factorization.

2505602328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28188 (or 28123 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 2505602328 is about 50055.9919290388. The cubic root of 2505602328 is about 1358.2218558051.

The spelling of 2505602328 in words is "two billion, five hundred five million, six hundred two thousand, three hundred twenty-eight".