856887048 has 48 divisors (see below), whose sum is σ = 2327270400. Its totient is φ = 284824800.

The previous prime is 856887037. The next prime is 856887071. The reversal of 856887048 is 840788658.

856887048 is a `hidden beast` number, since 8 + 568 + 8 + 70 + 4 + 8 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 856886985 and 856887003.

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, 9273 + ... + 42423.

It is an arithmetic number, because the mean of its divisors is an integer number (48484800).

Almost surely, 2^856887048 is an apocalyptic number.

It is an amenable number.

856887048 is an abundant number, since it is smaller than the sum of its proper divisors (1470383352).

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

856887048 is a wasteful number, since it uses less digits than its factorization.

856887048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33522 (or 33515 counting only the distinct ones).

The product of its (nonzero) digits is 3440640, while the sum is 54.

The square root of 856887048 is about 29272.6330896283. The cubic root of 856887048 is about 949.8197434543.

The spelling of 856887048 in words is "eight hundred fifty-six million, eight hundred eighty-seven thousand, forty-eight".