268400694 has 8 divisors (see below), whose sum is σ = 536801400. Its totient is φ = 89466896.

The previous prime is 268400689. The next prime is 268400723. The reversal of 268400694 is 496004862.

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

268400694 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22366719 + ... + 22366730.

It is an arithmetic number, because the mean of its divisors is an integer number (67100175).

Almost surely, 2^268400694 is an apocalyptic number.

268400694 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

268400694 is a wasteful number, since it uses less digits than its factorization.

268400694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44733454.

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 268400694 is about 16382.9391136023. The cubic root of 268400694 is about 645.0517307226.

The spelling of 268400694 in words is "two hundred sixty-eight million, four hundred thousand, six hundred ninety-four".