264620260 has 24 divisors (see below), whose sum is σ = 556267320. Its totient is φ = 105740544.

The previous prime is 264620233. The next prime is 264620261. The reversal of 264620260 is 62026462.

It can be written as a sum of positive squares in 4 ways, for example, as 1920996 + 262699264 = 1386^2 + 16208^2 .

It is not an unprimeable number, because it can be changed into a prime (264620261) 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, 15192 + ... + 27568.

It is an arithmetic number, because the mean of its divisors is an integer number (23177805).

Almost surely, 2^264620260 is an apocalyptic number.

264620260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

264620260 is an abundant number, since it is smaller than the sum of its proper divisors (291647060).

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

264620260 is a wasteful number, since it uses less digits than its factorization.

264620260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13455 (or 13453 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 264620260 is about 16267.1527932825. The cubic root of 264620260 is about 642.0088733678.

The spelling of 264620260 in words is "two hundred sixty-four million, six hundred twenty thousand, two hundred sixty".