268513862 has 16 divisors (see below), whose sum is σ = 406171584. Its totient is φ = 133128000.

The previous prime is 268513841. The next prime is 268513873. The reversal of 268513862 is 268315862.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155162 + ... + 156882.

It is an arithmetic number, because the mean of its divisors is an integer number (25385724).

Almost surely, 2^268513862 is an apocalyptic number.

268513862 is a deficient number, since it is larger than the sum of its proper divisors (137657722).

268513862 is a wasteful number, since it uses less digits than its factorization.

268513862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2335.

The product of its digits is 138240, while the sum is 41.

The square root of 268513862 is about 16386.3925865335. The cubic root of 268513862 is about 645.1423774790.

The spelling of 268513862 in words is "two hundred sixty-eight million, five hundred thirteen thousand, eight hundred sixty-two".