264032670 has 128 divisors (see below), whose sum is σ = 716636160. Its totient is φ = 61712000.

The previous prime is 264032633. The next prime is 264032689. The reversal of 264032670 is 76230462.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1382275 + ... + 1382465.

It is an arithmetic number, because the mean of its divisors is an integer number (5598720).

Almost surely, 2^264032670 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 264032670, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (358318080).

264032670 is an abundant number, since it is smaller than the sum of its proper divisors (452603490).

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

264032670 is a wasteful number, since it uses less digits than its factorization.

264032670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342.

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 264032670 is about 16249.0821279234. The cubic root of 264032670 is about 641.5333270659.

The spelling of 264032670 in words is "two hundred sixty-four million, thirty-two thousand, six hundred seventy".