264554648 has 16 divisors (see below), whose sum is σ = 517607280. Its totient is φ = 126526048.

The previous prime is 264554627. The next prime is 264554657. The reversal of 264554648 is 846455462.

It is a junction number, because it is equal to n+sod(n) for n = 264554599 and 264554608.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 718715 + ... + 719082.

It is an arithmetic number, because the mean of its divisors is an integer number (32350455).

Almost surely, 2^264554648 is an apocalyptic number.

It is an amenable number.

264554648 is a deficient number, since it is larger than the sum of its proper divisors (253052632).

264554648 is a wasteful number, since it uses less digits than its factorization.

264554648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1437826 (or 1437822 counting only the distinct ones).

The product of its digits is 921600, while the sum is 44.

The square root of 264554648 is about 16265.1359662316. The cubic root of 264554648 is about 641.9558074283.

The spelling of 264554648 in words is "two hundred sixty-four million, five hundred fifty-four thousand, six hundred forty-eight".