268519974 has 32 divisors (see below), whose sum is σ = 551232000. Its totient is φ = 87169824.

The previous prime is 268519969. The next prime is 268519991. The reversal of 268519974 is 479915862.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35107 + ... + 42065.

It is an arithmetic number, because the mean of its divisors is an integer number (17226000).

Almost surely, 2^268519974 is an apocalyptic number.

268519974 is an abundant number, since it is smaller than the sum of its proper divisors (282712026).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

268519974 is a wasteful number, since it uses less digits than its factorization.

268519974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7132.

The product of its digits is 1088640, while the sum is 51.

The square root of 268519974 is about 16386.5790816753. The cubic root of 268519974 is about 645.1472724221.

The spelling of 268519974 in words is "two hundred sixty-eight million, five hundred nineteen thousand, nine hundred seventy-four".