268747536 has 20 divisors (see below), whose sum is σ = 694264592. Its totient is φ = 89582496.

The previous prime is 268747499. The next prime is 268747601. The reversal of 268747536 is 635747862.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 5598907 = 268747536 / (2 + 6 + 8 + 7 + 4 + 7 + 5 + 3 + 6).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2799406 + ... + 2799501.

Almost surely, 2^268747536 is an apocalyptic number.

It is an amenable number.

268747536 is an abundant number, since it is smaller than the sum of its proper divisors (425517056).

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

268747536 is a wasteful number, since it uses less digits than its factorization.

268747536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5598918 (or 5598912 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 48.

The square root of 268747536 is about 16393.5211592873. The cubic root of 268747536 is about 645.3294681181.

The spelling of 268747536 in words is "two hundred sixty-eight million, seven hundred forty-seven thousand, five hundred thirty-six".