268379472 has 40 divisors (see below), whose sum is σ = 693948640. Its totient is φ = 89377920.

The previous prime is 268379467. The next prime is 268379497. The reversal of 268379472 is 274973862.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74022 + ... + 77562.

It is an arithmetic number, because the mean of its divisors is an integer number (17348716).

Almost surely, 2^268379472 is an apocalyptic number.

It is an amenable number.

268379472 is an abundant number, since it is smaller than the sum of its proper divisors (425569168).

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

268379472 is a wasteful number, since it uses less digits than its factorization.

268379472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5131 (or 5125 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 48.

The square root of 268379472 is about 16382.2914148174. The cubic root of 268379472 is about 645.0347292159.

The spelling of 268379472 in words is "two hundred sixty-eight million, three hundred seventy-nine thousand, four hundred seventy-two".