264624648 has 16 divisors (see below), whose sum is σ = 661561680. Its totient is φ = 88208208.

The previous prime is 264624611. The next prime is 264624653. The reversal of 264624648 is 846426462.

264624648 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

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, 5512990 + ... + 5513037.

It is an arithmetic number, because the mean of its divisors is an integer number (41347605).

Almost surely, 2^264624648 is an apocalyptic number.

It is an amenable number.

264624648 is an abundant number, since it is smaller than the sum of its proper divisors (396937032).

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

264624648 is a wasteful number, since it uses less digits than its factorization.

264624648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11026036 (or 11026032 counting only the distinct ones).

The product of its digits is 442368, while the sum is 42.

The square root of 264624648 is about 16267.2876657419. The cubic root of 264624648 is about 642.0124219993.

The spelling of 264624648 in words is "two hundred sixty-four million, six hundred twenty-four thousand, six hundred forty-eight".