8570492868 has 96 divisors (see below), whose sum is σ = 24416896000. Its totient is φ = 2285179776.

The previous prime is 8570492839. The next prime is 8570492923. The reversal of 8570492868 is 8682940758.

It is a hoax number, since the sum of its digits (57) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 66858 + ... + 147006.

Almost surely, 2^8570492868 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 8570492868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12208448000).

8570492868 is an abundant number, since it is smaller than the sum of its proper divisors (15846403132).

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

8570492868 is a wasteful number, since it uses less digits than its factorization.

8570492868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80249 (or 80247 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 57.

The square root of 8570492868 is about 92576.9564632582. The cubic root of 8570492868 is about 2046.4537434538.

The spelling of 8570492868 in words is "eight billion, five hundred seventy million, four hundred ninety-two thousand, eight hundred sixty-eight".