264485376 has 60 divisors (see below), whose sum is σ = 763336002. Its totient is φ = 88160256.

The previous prime is 264485363. The next prime is 264485399. The reversal of 264485376 is 673584462.

It can be written as a sum of positive squares in only one way, i.e., 261662976 + 2822400 = 16176^2 + 1680^2 .

It is a super-2 number, since 2×264485376² = 139905028235722752, which contains 22 as substring.

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 5 ways as a sum of consecutive naturals, for example, 24091 + ... + 33306.

Almost surely, 2^264485376 is an apocalyptic number.

It is an amenable number.

264485376 is an abundant number, since it is smaller than the sum of its proper divisors (498850626).

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

264485376 is an equidigital number, since it uses as much as digits as its factorization.

264485376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57421 (or 57402 counting only the distinct ones).

The product of its digits is 967680, while the sum is 45.

The square root of 264485376 is about 16263.0063641382. The cubic root of 264485376 is about 641.8997718166.

The spelling of 264485376 in words is "two hundred sixty-four million, four hundred eighty-five thousand, three hundred seventy-six".