268564322 has 12 divisors (see below), whose sum is σ = 436218930. Its totient is φ = 123952608.

The previous prime is 268564319. The next prime is 268564333. The reversal of 268564322 is 223465862.

It can be written as a sum of positive squares in 3 ways, for example, as 144264121 + 124300201 = 12011^2 + 11149^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 396947 + ... + 397622.

Almost surely, 2^268564322 is an apocalyptic number.

268564322 is a deficient number, since it is larger than the sum of its proper divisors (167654608).

268564322 is a wasteful number, since it uses less digits than its factorization.

268564322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794597 (or 794584 counting only the distinct ones).

The product of its digits is 138240, while the sum is 38.

The square root of 268564322 is about 16387.9322063523. The cubic root of 268564322 is about 645.1827873671.

The spelling of 268564322 in words is "two hundred sixty-eight million, five hundred sixty-four thousand, three hundred twenty-two".