461545456 has 20 divisors (see below), whose sum is σ = 904294800. Its totient is φ = 228179072.

The previous prime is 461545423. The next prime is 461545519. The reversal of 461545456 is 654545164.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160636 + ... + 163483.

It is an arithmetic number, because the mean of its divisors is an integer number (45214740).

Almost surely, 2^461545456 is an apocalyptic number.

It is an amenable number.

461545456 is a deficient number, since it is larger than the sum of its proper divisors (442749344).

461545456 is a wasteful number, since it uses less digits than its factorization.

461545456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324216 (or 324210 counting only the distinct ones).

The product of its digits is 288000, while the sum is 40.

The square root of 461545456 is about 21483.6090077994. The cubic root of 461545456 is about 772.8077936165.

The spelling of 461545456 in words is "four hundred sixty-one million, five hundred forty-five thousand, four hundred fifty-six".