2856332538 has 16 divisors (see below), whose sum is σ = 6347405760. Its totient is φ = 952110828.

The previous prime is 2856332513. The next prime is 2856332569. The reversal of 2856332538 is 8352336582.

2856332538 is a `hidden beast` number, since 2 + 8 + 5 + 633 + 2 + 5 + 3 + 8 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2856332493 and 2856332502.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26447470 + ... + 26447577.

It is an arithmetic number, because the mean of its divisors is an integer number (396712860).

Almost surely, 2^2856332538 is an apocalyptic number.

2856332538 is an abundant number, since it is smaller than the sum of its proper divisors (3491073222).

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

2856332538 is a wasteful number, since it uses less digits than its factorization.

2856332538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52895058 (or 52895052 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 45.

The square root of 2856332538 is about 53444.6680034594. The cubic root of 2856332538 is about 1418.8492525206.

The spelling of 2856332538 in words is "two billion, eight hundred fifty-six million, three hundred thirty-two thousand, five hundred thirty-eight".