461365856 has 48 divisors (see below), whose sum is σ = 1099145376. Its totient is φ = 186095616.

The previous prime is 461365799. The next prime is 461365859. The reversal of 461365856 is 658563164.

It is a super-2 number, since 2×461365856² = 425716906165225472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (461365859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56771 + ... + 64386.

It is an arithmetic number, because the mean of its divisors is an integer number (22898862).

Almost surely, 2^461365856 is an apocalyptic number.

It is an amenable number.

461365856 is an abundant number, since it is smaller than the sum of its proper divisors (637779520).

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

461365856 is a wasteful number, since it uses less digits than its factorization.

461365856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121191 (or 121183 counting only the distinct ones).

The product of its digits is 518400, while the sum is 44.

The square root of 461365856 is about 21479.4286702417. The cubic root of 461365856 is about 772.7075403731.

The spelling of 461365856 in words is "four hundred sixty-one million, three hundred sixty-five thousand, eight hundred fifty-six".