264002690 has 96 divisors (see below), whose sum is σ = 600357744. Its totient is φ = 83005440.

The previous prime is 264002677. The next prime is 264002737. The reversal of 264002690 is 96200462.

264002690 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 25331089 + 238671601 = 5033^2 + 15449^2 .

It is a super-2 number, since 2×264002690² = 139394840654472200, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 341144 + ... + 341916.

Almost surely, 2^264002690 is an apocalyptic number.

264002690 is an abundant number, since it is smaller than the sum of its proper divisors (336355054).

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

264002690 is a wasteful number, since it uses less digits than its factorization.

264002690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 852 (or 845 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 264002690 is about 16248.1595880887. The cubic root of 264002690 is about 641.5090448472.

The spelling of 264002690 in words is "two hundred sixty-four million, two thousand, six hundred ninety".