264657248 has 24 divisors (see below), whose sum is σ = 539012880. Its totient is φ = 127765120.

The previous prime is 264657229. The next prime is 264657259. The reversal of 264657248 is 842756462.

264657248 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 264657199 and 264657208.

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, 141668 + ... + 143523.

It is an arithmetic number, because the mean of its divisors is an integer number (22458870).

Almost surely, 2^264657248 is an apocalyptic number.

It is an amenable number.

264657248 is an abundant number, since it is smaller than the sum of its proper divisors (274355632).

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

264657248 is a wasteful number, since it uses less digits than its factorization.

264657248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285230 (or 285222 counting only the distinct ones).

The product of its digits is 645120, while the sum is 44.

The square root of 264657248 is about 16268.2896458110. The cubic root of 264657248 is about 642.0387848063.

The spelling of 264657248 in words is "two hundred sixty-four million, six hundred fifty-seven thousand, two hundred forty-eight".