268724996 has 12 divisors (see below), whose sum is σ = 471357852. Its totient is φ = 134051328.

The previous prime is 268724987. The next prime is 268725011. The reversal of 268724996 is 699427862.

It can be written as a sum of positive squares in 2 ways, for example, as 116942596 + 151782400 = 10814^2 + 12320^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75845 + ... + 79308.

It is an arithmetic number, because the mean of its divisors is an integer number (39279821).

Almost surely, 2^268724996 is an apocalyptic number.

It is an amenable number.

268724996 is a deficient number, since it is larger than the sum of its proper divisors (202632856).

268724996 is a wasteful number, since it uses less digits than its factorization.

268724996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155590 (or 155588 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 53.

The square root of 268724996 is about 16392.8336781656. The cubic root of 268724996 is about 645.3114262374.

The spelling of 268724996 in words is "two hundred sixty-eight million, seven hundred twenty-four thousand, nine hundred ninety-six".