264104856 has 48 divisors (see below), whose sum is σ = 739954800. Its totient is φ = 84998592.

The previous prime is 264104851. The next prime is 264104857. The reversal of 264104856 is 658401462.

264104856 is a `hidden beast` number, since 2 + 641 + 0 + 4 + 8 + 5 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 264104856.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264104851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61156 + ... + 65331.

It is an arithmetic number, because the mean of its divisors is an integer number (15415725).

Almost surely, 2^264104856 is an apocalyptic number.

It is an amenable number.

264104856 is an abundant number, since it is smaller than the sum of its proper divisors (475849944).

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

264104856 is a wasteful number, since it uses less digits than its factorization.

264104856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126528 (or 126521 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 264104856 is about 16251.3032092814. The cubic root of 264104856 is about 641.5917863784.

The spelling of 264104856 in words is "two hundred sixty-four million, one hundred four thousand, eight hundred fifty-six".