268494716 has 18 divisors (see below), whose sum is σ = 546578928. Its totient is φ = 115069080.

The previous prime is 268494713. The next prime is 268494727. The reversal of 268494716 is 617494862.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268494713) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 684740 + ... + 685131.

It is an arithmetic number, because the mean of its divisors is an integer number (30365496).

Almost surely, 2^268494716 is an apocalyptic number.

It is an amenable number.

268494716 is an abundant number, since it is smaller than the sum of its proper divisors (278084212).

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

268494716 is a wasteful number, since it uses less digits than its factorization.

268494716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1369889 (or 1369880 counting only the distinct ones).

The product of its digits is 580608, while the sum is 47.

The square root of 268494716 is about 16385.8083718808. The cubic root of 268494716 is about 645.1270434605.

The spelling of 268494716 in words is "two hundred sixty-eight million, four hundred ninety-four thousand, seven hundred sixteen".