268313476 has 6 divisors (see below), whose sum is σ = 469548590. Its totient is φ = 134156736.

The previous prime is 268313417. The next prime is 268313483. The reversal of 268313476 is 674313862.

It can be written as a sum of positive squares in only one way, i.e., 202379076 + 65934400 = 14226^2 + 8120^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33539181 + ... + 33539188.

Almost surely, 2^268313476 is an apocalyptic number.

It is an amenable number.

268313476 is a deficient number, since it is larger than the sum of its proper divisors (201235114).

268313476 is a wasteful number, since it uses less digits than its factorization.

268313476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67078373 (or 67078371 counting only the distinct ones).

The product of its digits is 145152, while the sum is 40.

The square root of 268313476 is about 16380.2770428342. The cubic root of 268313476 is about 644.9818523428.

The spelling of 268313476 in words is "two hundred sixty-eight million, three hundred thirteen thousand, four hundred seventy-six".