268022788 has 24 divisors (see below), whose sum is σ = 517436640. Its totient is φ = 120457920.

The previous prime is 268022771. The next prime is 268022801. The reversal of 268022788 is 887220862.

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, 30306 + ... + 38137.

It is an arithmetic number, because the mean of its divisors is an integer number (21559860).

Almost surely, 2^268022788 is an apocalyptic number.

It is an amenable number.

268022788 is a deficient number, since it is larger than the sum of its proper divisors (249413852).

268022788 is a wasteful number, since it uses less digits than its factorization.

268022788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68547 (or 68545 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 43.

The square root of 268022788 is about 16371.4015282748. The cubic root of 268022788 is about 644.7488459902.

The spelling of 268022788 in words is "two hundred sixty-eight million, twenty-two thousand, seven hundred eighty-eight".