264485252 has 12 divisors (see below), whose sum is σ = 490075740. Its totient is φ = 124463616.

The previous prime is 264485237. The next prime is 264485279. The reversal of 264485252 is 252584462.

It can be written as a sum of positive squares in 2 ways, for example, as 129367876 + 135117376 = 11374^2 + 11624^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1944677 + ... + 1944812.

It is an arithmetic number, because the mean of its divisors is an integer number (40839645).

Almost surely, 2^264485252 is an apocalyptic number.

It is an amenable number.

264485252 is a deficient number, since it is larger than the sum of its proper divisors (225590488).

264485252 is a wasteful number, since it uses less digits than its factorization.

264485252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3889510 (or 3889508 counting only the distinct ones).

The product of its digits is 153600, while the sum is 38.

The square root of 264485252 is about 16263.0025518045. The cubic root of 264485252 is about 641.8996715015.

The spelling of 264485252 in words is "two hundred sixty-four million, four hundred eighty-five thousand, two hundred fifty-two".