264925720 has 32 divisors (see below), whose sum is σ = 597132000. Its totient is φ = 105783808.

The previous prime is 264925711. The next prime is 264925729. The reversal of 264925720 is 27529462.

It is a happy number.

264925720 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (264925711) and next prime (264925729).

It is a self number, because there is not a number n which added to its sum of digits gives 264925720.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264925729) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18432 + ... + 29488.

It is an arithmetic number, because the mean of its divisors is an integer number (18660375).

Almost surely, 2^264925720 is an apocalyptic number.

264925720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

264925720 is an abundant number, since it is smaller than the sum of its proper divisors (332206280).

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

264925720 is a wasteful number, since it uses less digits than its factorization.

264925720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11667 (or 11663 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 264925720 is about 16276.5389441367. The cubic root of 264925720 is about 642.2558091351.

The spelling of 264925720 in words is "two hundred sixty-four million, nine hundred twenty-five thousand, seven hundred twenty".