264312428 has 12 divisors (see below), whose sum is σ = 462807072. Its totient is φ = 132081840.

The previous prime is 264312407. The next prime is 264312469. The reversal of 264312428 is 824213462.

264312428 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×264312428² = 139722119190510368, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 264312394 and 264312403.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10175 + ... + 25142.

It is an arithmetic number, because the mean of its divisors is an integer number (38567256).

Almost surely, 2^264312428 is an apocalyptic number.

It is an amenable number.

264312428 is a deficient number, since it is larger than the sum of its proper divisors (198494644).

264312428 is a wasteful number, since it uses less digits than its factorization.

264312428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37192 (or 37190 counting only the distinct ones).

The product of its digits is 18432, while the sum is 32.

The square root of 264312428 is about 16257.6882735523. The cubic root of 264312428 is about 641.7598277360.

The spelling of 264312428 in words is "two hundred sixty-four million, three hundred twelve thousand, four hundred twenty-eight".