464881164 has 48 divisors (see below), whose sum is σ = 1185528960. Its totient is φ = 140611840.

The previous prime is 464881163. The next prime is 464881171. The reversal of 464881164 is 461188464.

It is a super-2 number, since 2×464881164² = 432228993283989792, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (464881163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75307 + ... + 81245.

It is an arithmetic number, because the mean of its divisors is an integer number (24698520).

Almost surely, 2^464881164 is an apocalyptic number.

464881164 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

464881164 is an abundant number, since it is smaller than the sum of its proper divisors (720647796).

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

464881164 is a wasteful number, since it uses less digits than its factorization.

464881164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6550 (or 6548 counting only the distinct ones).

The product of its digits is 147456, while the sum is 42.

The square root of 464881164 is about 21561.1030330083. The cubic root of 464881164 is about 774.6650867844.

The spelling of 464881164 in words is "four hundred sixty-four million, eight hundred eighty-one thousand, one hundred sixty-four".