264496856 has 16 divisors (see below), whose sum is σ = 534080400. Its totient is φ = 122075424.

The previous prime is 264496811. The next prime is 264496861. The reversal of 264496856 is 658694462.

264496856 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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1271516 + ... + 1271723.

It is an arithmetic number, because the mean of its divisors is an integer number (33380025).

Almost surely, 2^264496856 is an apocalyptic number.

264496856 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

264496856 is an abundant number, since it is smaller than the sum of its proper divisors (269583544).

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

264496856 is a wasteful number, since it uses less digits than its factorization.

264496856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2543258 (or 2543254 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 50.

The square root of 264496856 is about 16263.3593085807. The cubic root of 264496856 is about 641.9090589120.

The spelling of 264496856 in words is "two hundred sixty-four million, four hundred ninety-six thousand, eight hundred fifty-six".