268878634 has 8 divisors (see below), whose sum is σ = 411899328. Its totient is φ = 131578860.

The previous prime is 268878629. The next prime is 268878661. The reversal of 268878634 is 436878862.

268878634 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

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, 1430112 + ... + 1430299.

It is an arithmetic number, because the mean of its divisors is an integer number (51487416).

Almost surely, 2^268878634 is an apocalyptic number.

268878634 is a deficient number, since it is larger than the sum of its proper divisors (143020694).

268878634 is a wasteful number, since it uses less digits than its factorization.

268878634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2860460.

The product of its digits is 3096576, while the sum is 52.

The square root of 268878634 is about 16397.5191416263. The cubic root of 268878634 is about 645.4343839945.

The spelling of 268878634 in words is "two hundred sixty-eight million, eight hundred seventy-eight thousand, six hundred thirty-four".