464465856 has 56 divisors (see below), whose sum is σ = 1271290320. Its totient is φ = 149481472.

The previous prime is 464465851. The next prime is 464465863. The reversal of 464465856 is 658564464.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464465851) 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, 36141 + ... + 47276.

Almost surely, 2^464465856 is an apocalyptic number.

It is an amenable number.

464465856 is an abundant number, since it is smaller than the sum of its proper divisors (806824464).

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

464465856 is a wasteful number, since it uses less digits than its factorization.

464465856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83461 (or 83451 counting only the distinct ones).

The product of its digits is 2764800, while the sum is 48.

The square root of 464465856 is about 21551.4699266663. The cubic root of 464465856 is about 774.4343321414.

It can be divided in two parts, 4644 and 65856, that added together give a triangular number (70500 = T₃₇₅).

The spelling of 464465856 in words is "four hundred sixty-four million, four hundred sixty-five thousand, eight hundred fifty-six".