264704430 has 32 divisors (see below), whose sum is σ = 642950784. Its totient is φ = 69736736.

The previous prime is 264704389. The next prime is 264704459. The reversal of 264704430 is 34407462.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50664 + ... + 55643.

It is an arithmetic number, because the mean of its divisors is an integer number (20092212).

Almost surely, 2^264704430 is an apocalyptic number.

264704430 is an abundant number, since it is smaller than the sum of its proper divisors (378246354).

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

264704430 is a wasteful number, since it uses less digits than its factorization.

264704430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106400.

The product of its (nonzero) digits is 16128, while the sum is 30.

The square root of 264704430 is about 16269.7397028963. The cubic root of 264704430 is about 642.0769358793.

The spelling of 264704430 in words is "two hundred sixty-four million, seven hundred four thousand, four hundred thirty".