268724812 has 24 divisors (see below), whose sum is σ = 474163200. Its totient is φ = 133255056.

The previous prime is 268724789. The next prime is 268724839. The reversal of 268724812 is 218427862.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 373389 + ... + 374107.

It is an arithmetic number, because the mean of its divisors is an integer number (19756800).

Almost surely, 2^268724812 is an apocalyptic number.

It is an amenable number.

268724812 is a deficient number, since it is larger than the sum of its proper divisors (205438388).

268724812 is a wasteful number, since it uses less digits than its factorization.

268724812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1365 (or 1363 counting only the distinct ones).

The product of its digits is 86016, while the sum is 40.

The square root of 268724812 is about 16392.8280659562. The cubic root of 268724812 is about 645.3112789526.

It can be divided in two parts, 26872 and 4812, that added together give a square (31684 = 178²).

The spelling of 268724812 in words is "two hundred sixty-eight million, seven hundred twenty-four thousand, eight hundred twelve".