264423872 has 14 divisors (see below), whose sum is σ = 524716248. Its totient is φ = 132211904.

The previous prime is 264423871. The next prime is 264423877. The reversal of 264423872 is 278324462.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264423871) by changing a digit.

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 as a sum of consecutive naturals, namely, 2065748 + ... + 2065875.

It is an arithmetic number, because the mean of its divisors is an integer number (37479732).

Almost surely, 2^264423872 is an apocalyptic number.

It is an amenable number.

264423872 is a deficient number, since it is larger than the sum of its proper divisors (260292376).

264423872 is an equidigital number, since it uses as much as digits as its factorization.

264423872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4131635 (or 4131625 counting only the distinct ones).

The product of its digits is 129024, while the sum is 38.

The square root of 264423872 is about 16261.1153369011. The cubic root of 264423872 is about 641.8500117066.

The spelling of 264423872 in words is "two hundred sixty-four million, four hundred twenty-three thousand, eight hundred seventy-two".