461564670 has 64 divisors (see below), whose sum is σ = 1287498240. Its totient is φ = 103709568.

The previous prime is 461564669. The next prime is 461564749. The reversal of 461564670 is 76465164.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6237 + ... + 31016.

It is an arithmetic number, because the mean of its divisors is an integer number (20117160).

Almost surely, 2^461564670 is an apocalyptic number.

461564670 is an abundant number, since it is smaller than the sum of its proper divisors (825933570).

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

461564670 is a wasteful number, since it uses less digits than its factorization.

461564670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37329.

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 461564670 is about 21484.0561812708. The cubic root of 461564670 is about 772.8185173872.

The spelling of 461564670 in words is "four hundred sixty-one million, five hundred sixty-four thousand, six hundred seventy".