268693472 has 24 divisors (see below), whose sum is σ = 529532136. Its totient is φ = 134209152.

The previous prime is 268693463. The next prime is 268693487. The reversal of 268693472 is 274396862.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32198 + ... + 39674.

It is an arithmetic number, because the mean of its divisors is an integer number (22063839).

Almost surely, 2^268693472 is an apocalyptic number.

It is an amenable number.

268693472 is a deficient number, since it is larger than the sum of its proper divisors (260838664).

268693472 is a wasteful number, since it uses less digits than its factorization.

268693472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8610 (or 8602 counting only the distinct ones).

The product of its digits is 870912, while the sum is 47.

The square root of 268693472 is about 16391.8721322490. The cubic root of 268693472 is about 645.2861915263.

The spelling of 268693472 in words is "two hundred sixty-eight million, six hundred ninety-three thousand, four hundred seventy-two".