899460772 has 12 divisors (see below), whose sum is σ = 1798921600. Its totient is φ = 385483176.

The previous prime is 899460763. The next prime is 899460773. The reversal of 899460772 is 277064998.

899460772 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (899460773) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16061772 + ... + 16061827.

Almost surely, 2^899460772 is an apocalyptic number.

It is an amenable number.

899460772 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

899460772 is a wasteful number, since it uses less digits than its factorization.

899460772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32123610 (or 32123608 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 52.

The square root of 899460772 is about 29991.0115201205. The cubic root of 899460772 is about 965.2965242651.

The spelling of 899460772 in words is "eight hundred ninety-nine million, four hundred sixty thousand, seven hundred seventy-two".