264550432 has 12 divisors (see below), whose sum is σ = 520833726. Its totient is φ = 132275200.

The previous prime is 264550427. The next prime is 264550459. The reversal of 264550432 is 234055462.

It can be written as a sum of positive squares in only one way, i.e., 173080336 + 91470096 = 13156^2 + 9564^2 .

It is a junction number, because it is equal to n+sod(n) for n = 264550394 and 264550403.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4133569 + ... + 4133632.

Almost surely, 2^264550432 is an apocalyptic number.

It is an amenable number.

264550432 is a deficient number, since it is larger than the sum of its proper divisors (256283294).

264550432 is an equidigital number, since it uses as much as digits as its factorization.

264550432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8267211 (or 8267203 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 264550432 is about 16265.0063633557. The cubic root of 264550432 is about 641.9523972947.

The spelling of 264550432 in words is "two hundred sixty-four million, five hundred fifty thousand, four hundred thirty-two".