264973938 has 16 divisors (see below), whose sum is σ = 552989376. Its totient is φ = 84484400.

The previous prime is 264973927. The next prime is 264973949. The reversal of 264973938 is 839379462.

It is an interprime number because it is at equal distance from previous prime (264973927) and next prime (264973949).

It is a super-2 number, since 2×264973938² = 140422375638455688, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 959913 + ... + 960188.

It is an arithmetic number, because the mean of its divisors is an integer number (34561836).

Almost surely, 2^264973938 is an apocalyptic number.

264973938 is an abundant number, since it is smaller than the sum of its proper divisors (288015438).

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

264973938 is a wasteful number, since it uses less digits than its factorization.

264973938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1920129.

The product of its digits is 1959552, while the sum is 51.

The square root of 264973938 is about 16278.0200884506. The cubic root of 264973938 is about 642.2947715179.

The spelling of 264973938 in words is "two hundred sixty-four million, nine hundred seventy-three thousand, nine hundred thirty-eight".