264394755 has 12 divisors (see below), whose sum is σ = 458284320. Its totient is φ = 141010512.

The previous prime is 264394733. The next prime is 264394771. The reversal of 264394755 is 557493462.

It is not a de Polignac number, because 264394755 - 2⁵ = 264394723 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 5875439 = 264394755 / (2 + 6 + 4 + 3 + 9 + 4 + 7 + 5 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 264394755.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2937675 + ... + 2937764.

It is an arithmetic number, because the mean of its divisors is an integer number (38190360).

Almost surely, 2^264394755 is an apocalyptic number.

264394755 is a deficient number, since it is larger than the sum of its proper divisors (193889565).

264394755 is a wasteful number, since it uses less digits than its factorization.

264394755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5875450 (or 5875447 counting only the distinct ones).

The product of its digits is 907200, while the sum is 45.

The square root of 264394755 is about 16260.2200169616. The cubic root of 264394755 is about 641.8264517652.

The spelling of 264394755 in words is "two hundred sixty-four million, three hundred ninety-four thousand, seven hundred fifty-five".