268568472 has 64 divisors (see below), whose sum is σ = 686505600. Its totient is φ = 87528960.

The previous prime is 268568441. The next prime is 268568473. The reversal of 268568472 is 274865862.

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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (268568473) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 340863 + ... + 341649.

It is an arithmetic number, because the mean of its divisors is an integer number (10726650).

Almost surely, 2^268568472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 268568472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (343252800).

268568472 is an abundant number, since it is smaller than the sum of its proper divisors (417937128).

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

268568472 is a wasteful number, since it uses less digits than its factorization.

268568472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1096 (or 1092 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 48.

The square root of 268568472 is about 16388.0588234238. The cubic root of 268568472 is about 645.1861105868.

The spelling of 268568472 in words is "two hundred sixty-eight million, five hundred sixty-eight thousand, four hundred seventy-two".