899475522 has 24 divisors (see below), whose sum is σ = 1977361008. Its totient is φ = 272568120.

The previous prime is 899475497. The next prime is 899475539. The reversal of 899475522 is 225574998.

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, 618748 + ... + 620199.

It is an arithmetic number, because the mean of its divisors is an integer number (82390042).

Almost surely, 2^899475522 is an apocalyptic number.

899475522 is an abundant number, since it is smaller than the sum of its proper divisors (1077885486).

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

899475522 is a wasteful number, since it uses less digits than its factorization.

899475522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1238974 (or 1238963 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 51.

The square root of 899475522 is about 29991.2574261234. The cubic root of 899475522 is about 965.3018007768.

The spelling of 899475522 in words is "eight hundred ninety-nine million, four hundred seventy-five thousand, five hundred twenty-two".