264382528 has 14 divisors (see below), whose sum is σ = 524634206. Its totient is φ = 132191232.

The previous prime is 264382523. The next prime is 264382529. The reversal of 264382528 is 825283462.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 248125504 + 16257024 = 15752^2 + 4032^2 .

It is a super-2 number, since 2×264382528² = 139796242223341568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264382523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2065425 + ... + 2065552.

Almost surely, 2^264382528 is an apocalyptic number.

It is an amenable number.

264382528 is a deficient number, since it is larger than the sum of its proper divisors (260251678).

264382528 is an equidigital number, since it uses as much as digits as its factorization.

264382528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4130989 (or 4130979 counting only the distinct ones).

The product of its digits is 184320, while the sum is 40.

The square root of 264382528 is about 16259.8440336923. The cubic root of 264382528 is about 641.8165578057.

The spelling of 264382528 in words is "two hundred sixty-four million, three hundred eighty-two thousand, five hundred twenty-eight".