2528539056 has 60 divisors (see below), whose sum is σ = 7304681280. Its totient is φ = 815656320.

The previous prime is 2528539037. The next prime is 2528539073. The reversal of 2528539056 is 6509358252.

2528539056 is a `hidden beast` number, since 252 + 8 + 5 + 390 + 5 + 6 = 666.

2528539056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2528539056² = 12787019515434742272, which contains 22 as substring.

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, 278751 + ... + 287678.

It is an arithmetic number, because the mean of its divisors is an integer number (121744688).

Almost surely, 2^2528539056 is an apocalyptic number.

It is an amenable number.

2528539056 is an abundant number, since it is smaller than the sum of its proper divisors (4776142224).

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

2528539056 is a wasteful number, since it uses less digits than its factorization.

2528539056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566474 (or 566465 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 45.

The square root of 2528539056 is about 50284.5806982618. The cubic root of 2528539056 is about 1362.3537412343.

The spelling of 2528539056 in words is "two billion, five hundred twenty-eight million, five hundred thirty-nine thousand, fifty-six".