264745542 has 32 divisors (see below), whose sum is σ = 540283392. Its totient is φ = 86464224.

The previous prime is 264745529. The next prime is 264745577. The reversal of 264745542 is 245547462.

It is a self number, because there is not a number n which added to its sum of digits gives 264745542.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77523 + ... + 80865.

It is an arithmetic number, because the mean of its divisors is an integer number (16883856).

Almost surely, 2^264745542 is an apocalyptic number.

264745542 is an abundant number, since it is smaller than the sum of its proper divisors (275537850).

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

264745542 is a wasteful number, since it uses less digits than its factorization.

264745542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3612.

The product of its digits is 268800, while the sum is 39.

The square root of 264745542 is about 16271.0031036811. The cubic root of 264745542 is about 642.1101750920.

The spelling of 264745542 in words is "two hundred sixty-four million, seven hundred forty-five thousand, five hundred forty-two".