264396984 has 16 divisors (see below), whose sum is σ = 660992520. Its totient is φ = 88132320.

The previous prime is 264396959. The next prime is 264396991. The reversal of 264396984 is 489693462.

264396984 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 5508247 + ... + 5508294.

Almost surely, 2^264396984 is an apocalyptic number.

264396984 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

264396984 is an abundant number, since it is smaller than the sum of its proper divisors (396595536).

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

264396984 is a wasteful number, since it uses less digits than its factorization.

264396984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11016550 (or 11016546 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 51.

The square root of 264396984 is about 16260.2885583252. The cubic root of 264396984 is about 641.8282554156.

The spelling of 264396984 in words is "two hundred sixty-four million, three hundred ninety-six thousand, nine hundred eighty-four".