268563802 has 16 divisors (see below), whose sum is σ = 434193480. Its totient is φ = 123849792.

The previous prime is 268563793. The next prime is 268563821. The reversal of 268563802 is 208365862.

It can be written as a sum of positive squares in 4 ways, for example, as 212897281 + 55666521 = 14591^2 + 7461^2 .

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, 34224 + ... + 41332.

Almost surely, 2^268563802 is an apocalyptic number.

268563802 is a deficient number, since it is larger than the sum of its proper divisors (165629678).

268563802 is a wasteful number, since it uses less digits than its factorization.

268563802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8577.

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

The square root of 268563802 is about 16387.9163410118. The cubic root of 268563802 is about 645.1823709612.

The spelling of 268563802 in words is "two hundred sixty-eight million, five hundred sixty-three thousand, eight hundred two".