264857968 has 20 divisors (see below), whose sum is σ = 520823560. Its totient is φ = 130451904.

The previous prime is 264857959. The next prime is 264857969. The reversal of 264857968 is 869758462.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264857969) 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, 122463 + ... + 124606.

It is an arithmetic number, because the mean of its divisors is an integer number (26041178).

Almost surely, 2^264857968 is an apocalyptic number.

It is an amenable number.

264857968 is a deficient number, since it is larger than the sum of its proper divisors (255965592).

264857968 is a wasteful number, since it uses less digits than its factorization.

264857968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247144 (or 247138 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 55.

The square root of 264857968 is about 16274.4575332021. The cubic root of 264857968 is about 642.2010543840.

It can be divided in two parts, 26485 and 7968, that added together give a triangular number (34453 = T₂₆₂).

The spelling of 264857968 in words is "two hundred sixty-four million, eight hundred fifty-seven thousand, nine hundred sixty-eight".