2604685328 has 60 divisors (see below), whose sum is σ = 6126816192. Its totient is φ = 1050616320.

The previous prime is 2604685309. The next prime is 2604685381. The reversal of 2604685328 is 8235864062.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7868 + ... + 72603.

Almost surely, 2^2604685328 is an apocalyptic number.

2604685328 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2604685328 is an abundant number, since it is smaller than the sum of its proper divisors (3522130864).

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

2604685328 is a wasteful number, since it uses less digits than its factorization.

2604685328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80520 (or 80497 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 44.

The square root of 2604685328 is about 51036.1178774405. The cubic root of 2604685328 is about 1375.8943520158.

The spelling of 2604685328 in words is "two billion, six hundred four million, six hundred eighty-five thousand, three hundred twenty-eight".