464399976 has 32 divisors (see below), whose sum is σ = 1222106400. Its totient is φ = 146652480.

The previous prime is 464399959. The next prime is 464399977. The reversal of 464399976 is 679993464.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is not an unprimeable number, because it can be changed into a prime (464399977) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 508755 + ... + 509666.

It is an arithmetic number, because the mean of its divisors is an integer number (38190825).

Almost surely, 2^464399976 is an apocalyptic number.

It is an amenable number.

464399976 is an abundant number, since it is smaller than the sum of its proper divisors (757706424).

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

464399976 is a wasteful number, since it uses less digits than its factorization.

464399976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1018449 (or 1018445 counting only the distinct ones).

The product of its digits is 8817984, while the sum is 57.

The square root of 464399976 is about 21549.9414384355. The cubic root of 464399976 is about 774.3977150642.

The spelling of 464399976 in words is "four hundred sixty-four million, three hundred ninety-nine thousand, nine hundred seventy-six".