268953612 has 24 divisors (see below), whose sum is σ = 628002816. Its totient is φ = 89587728.

The previous prime is 268953593. The next prime is 268953623. The reversal of 268953612 is 216359862.

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, 11653 + ... + 25955.

It is an arithmetic number, because the mean of its divisors is an integer number (26166784).

Almost surely, 2^268953612 is an apocalyptic number.

It is an amenable number.

268953612 is an abundant number, since it is smaller than the sum of its proper divisors (359049204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

268953612 is a wasteful number, since it uses less digits than its factorization.

268953612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15877 (or 15875 counting only the distinct ones).

The product of its digits is 155520, while the sum is 42.

The square root of 268953612 is about 16399.8052427460. The cubic root of 268953612 is about 645.4943724993.

The spelling of 268953612 in words is "two hundred sixty-eight million, nine hundred fifty-three thousand, six hundred twelve".