264630652 has 24 divisors (see below), whose sum is σ = 544066992. Its totient is φ = 111033600.

The previous prime is 264630631. The next prime is 264630659. The reversal of 264630652 is 256036462.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264630659) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 230749 + ... + 231892.

It is an arithmetic number, because the mean of its divisors is an integer number (22669458).

Almost surely, 2^264630652 is an apocalyptic number.

264630652 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

264630652 is an abundant number, since it is smaller than the sum of its proper divisors (279436340).

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

264630652 is a wasteful number, since it uses less digits than its factorization.

264630652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462669 (or 462667 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 34.

The square root of 264630652 is about 16267.4722068304. The cubic root of 264630652 is about 642.0172774471.

The spelling of 264630652 in words is "two hundred sixty-four million, six hundred thirty thousand, six hundred fifty-two".