264505160 has 16 divisors (see below), whose sum is σ = 595136700. Its totient is φ = 105802048.

The previous prime is 264505127. The next prime is 264505187. The reversal of 264505160 is 61505462.

It can be written as a sum of positive squares in 2 ways, for example, as 220760164 + 43744996 = 14858^2 + 6614^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3306275 + ... + 3306354.

Almost surely, 2^264505160 is an apocalyptic number.

264505160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

264505160 is an abundant number, since it is smaller than the sum of its proper divisors (330631540).

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

264505160 is a wasteful number, since it uses less digits than its factorization.

264505160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6612640 (or 6612636 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 264505160 is about 16263.6146043861. The cubic root of 264505160 is about 641.9157765180.

The spelling of 264505160 in words is "two hundred sixty-four million, five hundred five thousand, one hundred sixty".