268742504 has 16 divisors (see below), whose sum is σ = 504863520. Its totient is φ = 134112240.

The previous prime is 268742497. The next prime is 268742533. The reversal of 268742504 is 405247862.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27932 + ... + 36299.

It is an arithmetic number, because the mean of its divisors is an integer number (31553970).

Almost surely, 2^268742504 is an apocalyptic number.

It is an amenable number.

268742504 is a deficient number, since it is larger than the sum of its proper divisors (236121016).

268742504 is a wasteful number, since it uses less digits than its factorization.

268742504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64760 (or 64756 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 38.

The square root of 268742504 is about 16393.3676833041. The cubic root of 268742504 is about 645.3254403997.

The spelling of 268742504 in words is "two hundred sixty-eight million, seven hundred forty-two thousand, five hundred four".