268747374 has 64 divisors (see below), whose sum is σ = 632862720. Its totient is φ = 74484480.

The previous prime is 268747361. The next prime is 268747403. The reversal of 268747374 is 473747862.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 411232 + ... + 411884.

It is an arithmetic number, because the mean of its divisors is an integer number (9888480).

Almost surely, 2^268747374 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 268747374, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (316431360).

268747374 is an abundant number, since it is smaller than the sum of its proper divisors (364115346).

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

268747374 is a wasteful number, since it uses less digits than its factorization.

268747374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 945.

The product of its digits is 1580544, while the sum is 48.

The square root of 268747374 is about 16393.5162183102. The cubic root of 268747374 is about 645.3293384507.

The spelling of 268747374 in words is "two hundred sixty-eight million, seven hundred forty-seven thousand, three hundred seventy-four".