268576742 has 24 divisors (see below), whose sum is σ = 493307640. Its totient is φ = 109045440.

The previous prime is 268576739. The next prime is 268576757. The reversal of 268576742 is 247675862.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 70259 + ... + 73982.

It is an arithmetic number, because the mean of its divisors is an integer number (20554485).

Almost surely, 2^268576742 is an apocalyptic number.

268576742 is a deficient number, since it is larger than the sum of its proper divisors (224730898).

268576742 is a wasteful number, since it uses less digits than its factorization.

268576742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144276 (or 144269 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 47.

The square root of 268576742 is about 16388.3111393456. The cubic root of 268576742 is about 645.1927329010.

The spelling of 268576742 in words is "two hundred sixty-eight million, five hundred seventy-six thousand, seven hundred forty-two".