268477146 has 32 divisors (see below), whose sum is σ = 681847680. Its totient is φ = 76707648.

The previous prime is 268477129. The next prime is 268477159. The reversal of 268477146 is 641774862.

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, 354751 + ... + 355506.

It is an arithmetic number, because the mean of its divisors is an integer number (21307740).

Almost surely, 2^268477146 is an apocalyptic number.

268477146 is an abundant number, since it is smaller than the sum of its proper divisors (413370534).

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

268477146 is a wasteful number, since it uses less digits than its factorization.

268477146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710275 (or 710269 counting only the distinct ones).

The product of its digits is 451584, while the sum is 45.

The square root of 268477146 is about 16385.2722284373. The cubic root of 268477146 is about 645.1129710179.

The spelling of 268477146 in words is "two hundred sixty-eight million, four hundred seventy-seven thousand, one hundred forty-six".