464687172 has 48 divisors (see below), whose sum is σ = 1207476480. Its totient is φ = 154544544.

The previous prime is 464687141. The next prime is 464687183. The reversal of 464687172 is 271786464.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45358 + ... + 54650.

It is an arithmetic number, because the mean of its divisors is an integer number (25155760).

Almost surely, 2^464687172 is an apocalyptic number.

It is an amenable number.

464687172 is an abundant number, since it is smaller than the sum of its proper divisors (742789308).

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

464687172 is a wasteful number, since it uses less digits than its factorization.

464687172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9769 (or 9761 counting only the distinct ones).

The product of its digits is 451584, while the sum is 45.

The square root of 464687172 is about 21556.6039069237. The cubic root of 464687172 is about 774.5573174952.

The spelling of 464687172 in words is "four hundred sixty-four million, six hundred eighty-seven thousand, one hundred seventy-two".