264885648 has 40 divisors (see below), whose sum is σ = 685887648. Its totient is φ = 88088832.

The previous prime is 264885629. The next prime is 264885659. The reversal of 264885648 is 846588462.

It is a self number, because there is not a number n which added to its sum of digits gives 264885648.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15036 + ... + 27492.

Almost surely, 2^264885648 is an apocalyptic number.

It is an amenable number.

264885648 is an abundant number, since it is smaller than the sum of its proper divisors (421002000).

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

264885648 is a wasteful number, since it uses less digits than its factorization.

264885648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12911 (or 12905 counting only the distinct ones).

The product of its digits is 2949120, while the sum is 51.

The square root of 264885648 is about 16275.3079233543. The cubic root of 264885648 is about 642.2234255013.

The spelling of 264885648 in words is "two hundred sixty-four million, eight hundred eighty-five thousand, six hundred forty-eight".