264985480 has 32 divisors (see below), whose sum is σ = 596744640. Its totient is φ = 105900480.

The previous prime is 264985471. The next prime is 264985481. The reversal of 264985480 is 84589462.

264985480 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×264985480² = 140434609221660800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 264985480.

It is not an unprimeable number, because it can be changed into a prime (264985481) 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, 59077 + ... + 63403.

It is an arithmetic number, because the mean of its divisors is an integer number (18648270).

Almost surely, 2^264985480 is an apocalyptic number.

264985480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

264985480 is an abundant number, since it is smaller than the sum of its proper divisors (331759160).

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

264985480 is a wasteful number, since it uses less digits than its factorization.

264985480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5869 (or 5865 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 46.

The square root of 264985480 is about 16278.3746117357. The cubic root of 264985480 is about 642.3040972887.

The spelling of 264985480 in words is "two hundred sixty-four million, nine hundred eighty-five thousand, four hundred eighty".