268128714 has 32 divisors (see below), whose sum is σ = 629433216. Its totient is φ = 74537280.

The previous prime is 268128713. The next prime is 268128739. The reversal of 268128714 is 417821862.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (268128713) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84717 + ... + 87824.

It is an arithmetic number, because the mean of its divisors is an integer number (19669788).

Almost surely, 2^268128714 is an apocalyptic number.

268128714 is an abundant number, since it is smaller than the sum of its proper divisors (361304502).

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

268128714 is a wasteful number, since it uses less digits than its factorization.

268128714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172590.

The product of its digits is 43008, while the sum is 39.

The square root of 268128714 is about 16374.6363013045. The cubic root of 268128714 is about 644.8337724395.

The spelling of 268128714 in words is "two hundred sixty-eight million, one hundred twenty-eight thousand, seven hundred fourteen".