264452664 has 32 divisors (see below), whose sum is σ = 755579520. Its totient is φ = 75557856.

The previous prime is 264452641. The next prime is 264452681. The reversal of 264452664 is 466254462.

264452664 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×264452664² = 139870422993393792, which contains 22 as substring.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 786894 + ... + 787229.

It is an arithmetic number, because the mean of its divisors is an integer number (23611860).

Almost surely, 2^264452664 is an apocalyptic number.

264452664 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

264452664 is an abundant number, since it is smaller than the sum of its proper divisors (491126856).

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

264452664 is a wasteful number, since it uses less digits than its factorization.

264452664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1574139 (or 1574135 counting only the distinct ones).

The product of its digits is 276480, while the sum is 39.

The square root of 264452664 is about 16262.0006149305. Note that the first 3 decimals coincide. The cubic root of 264452664 is about 641.8733069745.

The spelling of 264452664 in words is "two hundred sixty-four million, four hundred fifty-two thousand, six hundred sixty-four".