268321692 has 24 divisors (see below), whose sum is σ = 626363136. Its totient is φ = 89400688.

The previous prime is 268321687. The next prime is 268321699. The reversal of 268321692 is 296123862.

It is a happy number.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 268321692.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268321699) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37603 + ... + 44165.

It is an arithmetic number, because the mean of its divisors is an integer number (26098464).

Almost surely, 2^268321692 is an apocalyptic number.

It is an amenable number.

268321692 is an abundant number, since it is smaller than the sum of its proper divisors (358041444).

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

268321692 is a wasteful number, since it uses less digits than its factorization.

268321692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9977 (or 9975 counting only the distinct ones).

The product of its digits is 62208, while the sum is 39.

The square root of 268321692 is about 16380.5278303234. The cubic root of 268321692 is about 644.9884355838.

The spelling of 268321692 in words is "two hundred sixty-eight million, three hundred twenty-one thousand, six hundred ninety-two".