70128682 has 16 divisors (see below), whose sum is σ = 113514912. Its totient is φ = 32301360.

The previous prime is 70128659. The next prime is 70128701. The reversal of 70128682 is 28682107.

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, 11757 + ... + 16687.

It is an arithmetic number, because the mean of its divisors is an integer number (7094682).

Almost surely, 2^70128682 is an apocalyptic number.

70128682 is a deficient number, since it is larger than the sum of its proper divisors (43386230).

70128682 is a wasteful number, since it uses less digits than its factorization.

70128682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5493.

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 70128682 is about 8374.2869547204. The cubic root of 70128682 is about 412.3809159771.

The spelling of 70128682 in words is "seventy million, one hundred twenty-eight thousand, six hundred eighty-two".