264464416 has 12 divisors (see below), whose sum is σ = 520664382. Its totient is φ = 132232192.

The previous prime is 264464413. The next prime is 264464443. The reversal of 264464416 is 614464462.

It can be written as a sum of positive squares in only one way, i.e., 143904016 + 120560400 = 11996^2 + 10980^2 .

It is not an unprimeable number, because it can be changed into a prime (264464413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4132225 + ... + 4132288.

Almost surely, 2^264464416 is an apocalyptic number.

It is an amenable number.

264464416 is a deficient number, since it is larger than the sum of its proper divisors (256199966).

264464416 is an equidigital number, since it uses as much as digits as its factorization.

264464416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8264523 (or 8264515 counting only the distinct ones).

The product of its digits is 110592, while the sum is 37.

The square root of 264464416 is about 16262.3619440720. The cubic root of 264464416 is about 641.8828148933.

The spelling of 264464416 in words is "two hundred sixty-four million, four hundred sixty-four thousand, four hundred sixteen".