464856 has 32 divisors (see below), whose sum is σ = 1328640. Its totient is φ = 132768.

The previous prime is 464843. The next prime is 464857. The reversal of 464856 is 658464.

It is a happy number.

It is a super-2 number, since 2×464856² = 432182201472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1216 + ... + 1551.

It is an arithmetic number, because the mean of its divisors is an integer number (41520).

2⁴⁶⁴⁸⁵⁶ is an apocalyptic number.

It is an amenable number.

464856 is an abundant number, since it is smaller than the sum of its proper divisors (863784).

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

464856 is a wasteful number, since it uses less digits than its factorization.

464856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2783 (or 2779 counting only the distinct ones).

The product of its digits is 23040, while the sum is 33.

The square root of 464856 is about 681.8034907508. The cubic root of 464856 is about 77.4651109001.

The spelling of 464856 in words is "four hundred sixty-four thousand, eight hundred fifty-six".