264861472 has 12 divisors (see below), whose sum is σ = 521446086. Its totient is φ = 132430720.

The previous prime is 264861461. The next prime is 264861481. The reversal of 264861472 is 274168462.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 191656336 + 73205136 = 13844^2 + 8556^2 .

It is a nialpdrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4138429 + ... + 4138492.

Almost surely, 2^264861472 is an apocalyptic number.

It is an amenable number.

264861472 is a deficient number, since it is larger than the sum of its proper divisors (256584614).

264861472 is an equidigital number, since it uses as much as digits as its factorization.

264861472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8276931 (or 8276923 counting only the distinct ones).

The product of its digits is 129024, while the sum is 40.

The square root of 264861472 is about 16274.5651862039. The cubic root of 264861472 is about 642.2038864209.

The spelling of 264861472 in words is "two hundred sixty-four million, eight hundred sixty-one thousand, four hundred seventy-two".