264276280 has 32 divisors (see below), whose sum is σ = 608454000. Its totient is φ = 103251456.

The previous prime is 264276269. The next prime is 264276307. The reversal of 264276280 is 82672462.

264276280 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 75105 + ... + 78544.

Almost surely, 2^264276280 is an apocalyptic number.

264276280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

264276280 is an abundant number, since it is smaller than the sum of its proper divisors (344177720).

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

264276280 is a wasteful number, since it uses less digits than its factorization.

264276280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153703 (or 153699 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 37.

The square root of 264276280 is about 16256.5765153676. The cubic root of 264276280 is about 641.7305701990.

The spelling of 264276280 in words is "two hundred sixty-four million, two hundred seventy-six thousand, two hundred eighty".