461920884 has 24 divisors (see below), whose sum is σ = 1078687680. Its totient is φ = 153849024.

The previous prime is 461920867. The next prime is 461920931. The reversal of 461920884 is 488029164.

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, 537 + ... + 30399.

It is an arithmetic number, because the mean of its divisors is an integer number (44945320).

Almost surely, 2^461920884 is an apocalyptic number.

It is an amenable number.

461920884 is an abundant number, since it is smaller than the sum of its proper divisors (616766796).

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

461920884 is a wasteful number, since it uses less digits than its factorization.

461920884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31159 (or 31157 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 42.

The square root of 461920884 is about 21492.3447766873. The cubic root of 461920884 is about 773.0172746472.

The spelling of 461920884 in words is "four hundred sixty-one million, nine hundred twenty thousand, eight hundred eighty-four".