464889344 has 40 divisors (see below), whose sum is σ = 983528568. Its totient is φ = 218767360.

The previous prime is 464889319. The next prime is 464889353. The reversal of 464889344 is 443988464.

It is a super-2 number, since 2×464889344² = 432244204329500672, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 464889292 and 464889301.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18002 + ... + 35409.

Almost surely, 2^464889344 is an apocalyptic number.

It is an amenable number.

464889344 is an abundant number, since it is smaller than the sum of its proper divisors (518639224).

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

464889344 is an equidigital number, since it uses as much as digits as its factorization.

464889344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53446 (or 53430 counting only the distinct ones).

The product of its digits is 2654208, while the sum is 50.

The square root of 464889344 is about 21561.2927256229. The cubic root of 464889344 is about 774.6696303995.

The spelling of 464889344 in words is "four hundred sixty-four million, eight hundred eighty-nine thousand, three hundred forty-four".