264764630 has 64 divisors (see below), whose sum is σ = 555206400. Its totient is φ = 90015744.

The previous prime is 264764623. The next prime is 264764641. The reversal of 264764630 is 36467462.

It is a super-3 number, since 3×264764630³ (a number of 26 digits) contains 333 as substring.

Together with 290441770 it forms an amicable pair .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 102596 + ... + 105144.

It is an arithmetic number, because the mean of its divisors is an integer number (8675100).

Almost surely, 2^264764630 is an apocalyptic number.

264764630 is an abundant number, since it is smaller than the sum of its proper divisors (290441770).

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

264764630 is a wasteful number, since it uses less digits than its factorization.

264764630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2633.

The product of its (nonzero) digits is 145152, while the sum is 38.

The square root of 264764630 is about 16271.5896580512. The cubic root of 264764630 is about 642.1256066448.

The spelling of 264764630 in words is "two hundred sixty-four million, seven hundred sixty-four thousand, six hundred thirty".