268253316 has 24 divisors (see below), whose sum is σ = 695471840. Its totient is φ = 89417736.

The previous prime is 268253287. The next prime is 268253339. The reversal of 268253316 is 613352862.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1241806 + ... + 1242021.

Almost surely, 2^268253316 is an apocalyptic number.

It is an amenable number.

268253316 is an abundant number, since it is smaller than the sum of its proper divisors (427218524).

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

268253316 is a wasteful number, since it uses less digits than its factorization.

268253316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2483840 (or 2483832 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 268253316 is about 16378.4405851107. The cubic root of 268253316 is about 644.9336437956.

The spelling of 268253316 in words is "two hundred sixty-eight million, two hundred fifty-three thousand, three hundred sixteen".