268624516 has 12 divisors (see below), whose sum is σ = 470292480. Its totient is φ = 134255240.

The previous prime is 268624493. The next prime is 268624537. The reversal of 268624516 is 615426862.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2596 + ... + 23323.

It is an arithmetic number, because the mean of its divisors is an integer number (39191040).

Almost surely, 2^268624516 is an apocalyptic number.

It is an amenable number.

268624516 is a deficient number, since it is larger than the sum of its proper divisors (201667964).

268624516 is a wasteful number, since it uses less digits than its factorization.

268624516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28514 (or 28512 counting only the distinct ones).

The product of its digits is 138240, while the sum is 40.

The square root of 268624516 is about 16389.7686377813. The cubic root of 268624516 is about 645.2309859157.

The spelling of 268624516 in words is "two hundred sixty-eight million, six hundred twenty-four thousand, five hundred sixteen".