268121862 has 24 divisors (see below), whose sum is σ = 581256000. Its totient is φ = 89323920.

The previous prime is 268121851. The next prime is 268121891.

268121862 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43764 + ... + 49512.

It is an arithmetic number, because the mean of its divisors is an integer number (24219000).

Almost surely, 2^268121862 is an apocalyptic number.

268121862 is an abundant number, since it is smaller than the sum of its proper divisors (313134138).

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

268121862 is a wasteful number, since it uses less digits than its factorization.

268121862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8348 (or 8345 counting only the distinct ones).

The product of its digits is 18432, while the sum is 36.

The square root of 268121862 is about 16374.4270739467. The cubic root of 268121862 is about 644.8282795072.

The spelling of 268121862 in words is "two hundred sixty-eight million, one hundred twenty-one thousand, eight hundred sixty-two".