264007572 has 24 divisors (see below), whose sum is σ = 623817600. Its totient is φ = 86888256.

The previous prime is 264007571. The next prime is 264007591. The reversal of 264007572 is 275700462.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264007571) 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, 138297 + ... + 140192.

It is an arithmetic number, because the mean of its divisors is an integer number (25992400).

Almost surely, 2^264007572 is an apocalyptic number.

It is an amenable number.

264007572 is an abundant number, since it is smaller than the sum of its proper divisors (359810028).

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

264007572 is a wasteful number, since it uses less digits than its factorization.

264007572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278575 (or 278573 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 33.

The square root of 264007572 is about 16248.3098197936. The cubic root of 264007572 is about 641.5129991350.

The spelling of 264007572 in words is "two hundred sixty-four million, seven thousand, five hundred seventy-two".