264423120 has 80 divisors (see below), whose sum is σ = 882776832. Its totient is φ = 65088000.

The previous prime is 264423119. The next prime is 264423167. The reversal of 264423120 is 21324462.

264423120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39256 + ... + 45495.

Almost surely, 2^264423120 is an apocalyptic number.

264423120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

264423120 is an abundant number, since it is smaller than the sum of its proper divisors (618353712).

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

264423120 is a wasteful number, since it uses less digits than its factorization.

264423120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84780 (or 84774 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 264423120 is about 16261.0922142395. The cubic root of 264423120 is about 641.8494032496.

Adding to 264423120 its reverse (21324462), we get a palindrome (285747582).

The spelling of 264423120 in words is "two hundred sixty-four million, four hundred twenty-three thousand, one hundred twenty".