70052856 has 32 divisors (see below), whose sum is σ = 178439760. Its totient is φ = 22909952.

The previous prime is 70052837. The next prime is 70052861. The reversal of 70052856 is 65825007.

It is a happy number.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 26265 + ... + 28808.

Almost surely, 2^70052856 is an apocalyptic number.

70052856 is the 5294-th centered pentagonal number.

It is an amenable number.

70052856 is an abundant number, since it is smaller than the sum of its proper divisors (108386904).

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

70052856 is a wasteful number, since it uses less digits than its factorization.

70052856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55135 (or 55131 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 70052856 is about 8369.7584194527. The cubic root of 70052856 is about 412.2322346717.

The spelling of 70052856 in words is "seventy million, fifty-two thousand, eight hundred fifty-six".