268371492 has 24 divisors (see below), whose sum is σ = 630774816. Its totient is φ = 88803648.

The previous prime is 268371491. The next prime is 268371511. The reversal of 268371492 is 294173862.

It is not an unprimeable number, because it can be changed into a prime (268371491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79978 + ... + 83265.

It is an arithmetic number, because the mean of its divisors is an integer number (26282284).

Almost surely, 2^268371492 is an apocalyptic number.

It is an amenable number.

268371492 is an abundant number, since it is smaller than the sum of its proper divisors (362403324).

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

268371492 is a wasteful number, since it uses less digits than its factorization.

268371492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163387 (or 163385 counting only the distinct ones).

The product of its digits is 145152, while the sum is 42.

The square root of 268371492 is about 16382.0478573346. The cubic root of 268371492 is about 645.0283359945.

The spelling of 268371492 in words is "two hundred sixty-eight million, three hundred seventy-one thousand, four hundred ninety-two".