268349793 has 8 divisors (see below), whose sum is σ = 357876768. Its totient is φ = 178861344.

The previous prime is 268349791. The next prime is 268349833. The reversal of 268349793 is 397943862.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 268349793 - 2¹ = 268349791 is a prime.

It is a super-2 number, since 2×268349793² = 144023222806285698, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (268349791) 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, 17730 + ... + 29172.

It is an arithmetic number, because the mean of its divisors is an integer number (44734596).

Almost surely, 2^268349793 is an apocalyptic number.

It is an amenable number.

268349793 is a deficient number, since it is larger than the sum of its proper divisors (89526975).

268349793 is a wasteful number, since it uses less digits than its factorization.

268349793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19263.

The product of its digits is 1959552, while the sum is 51.

The square root of 268349793 is about 16381.3855641090. The cubic root of 268349793 is about 645.0109510790.

The spelling of 268349793 in words is "two hundred sixty-eight million, three hundred forty-nine thousand, seven hundred ninety-three".