264208772 has 12 divisors (see below), whose sum is σ = 464787456. Its totient is φ = 131412360.

The previous prime is 264208771. The next prime is 264208783. The reversal of 264208772 is 277802462.

It is a happy number.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (264208771) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172148 + ... + 173675.

It is an arithmetic number, because the mean of its divisors is an integer number (38732288).

Almost surely, 2^264208772 is an apocalyptic number.

It is an amenable number.

264208772 is a deficient number, since it is larger than the sum of its proper divisors (200578684).

264208772 is a wasteful number, since it uses less digits than its factorization.

264208772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346018 (or 346016 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 38.

The square root of 264208772 is about 16254.5000538312. The cubic root of 264208772 is about 641.6759233012.

The spelling of 264208772 in words is "two hundred sixty-four million, two hundred eight thousand, seven hundred seventy-two".