264155456 has 28 divisors (see below), whose sum is σ = 536973780. Its totient is φ = 128855040.

The previous prime is 264155447. The next prime is 264155477. The reversal of 264155456 is 654551462.

It can be written as a sum of positive squares in 2 ways, for example, as 129595456 + 134560000 = 11384^2 + 11600^2 .

It is a congruent number.

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, 47711 + ... + 52958.

It is an arithmetic number, because the mean of its divisors is an integer number (19177635).

Almost surely, 2^264155456 is an apocalyptic number.

It is an amenable number.

264155456 is an abundant number, since it is smaller than the sum of its proper divisors (272818324).

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

264155456 is a wasteful number, since it uses less digits than its factorization.

264155456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100722 (or 100712 counting only the distinct ones).

The product of its digits is 144000, while the sum is 38.

The square root of 264155456 is about 16252.8599329472. The cubic root of 264155456 is about 641.6327580740.

The spelling of 264155456 in words is "two hundred sixty-four million, one hundred fifty-five thousand, four hundred fifty-six".