264704274 has 28 divisors (see below), whose sum is σ = 595315566. Its totient is φ = 88234272.

The previous prime is 264704261. The next prime is 264704287. The reversal of 264704274 is 472407462.

It is a happy number.

264704274 is a `hidden beast` number, since 2 + 647 + 0 + 4 + 2 + 7 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (264704261) and next prime (264704287).

It can be written as a sum of positive squares in only one way, i.e., 227798649 + 36905625 = 15093^2 + 6075^2 .

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 13 ways as a sum of consecutive naturals, for example, 89319 + ... + 92234.

Almost surely, 2^264704274 is an apocalyptic number.

264704274 is an abundant number, since it is smaller than the sum of its proper divisors (330611292).

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

264704274 is an equidigital number, since it uses as much as digits as its factorization.

264704274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181573 (or 181558 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 36.

The square root of 264704274 is about 16269.7349087193. The cubic root of 264704274 is about 642.0768097462.

The spelling of 264704274 in words is "two hundred sixty-four million, seven hundred four thousand, two hundred seventy-four".