28713694 has 16 divisors (see below), whose sum is σ = 44570736. Its totient is φ = 13864000.

The previous prime is 28713689. The next prime is 28713701. The reversal of 28713694 is 49631782.

It is a congruent number.

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, 6549 + ... + 10015.

It is an arithmetic number, because the mean of its divisors is an integer number (2785671).

Almost surely, 2^28713694 is an apocalyptic number.

28713694 is a deficient number, since it is larger than the sum of its proper divisors (15857042).

28713694 is a wasteful number, since it uses less digits than its factorization.

28713694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3611.

The product of its digits is 72576, while the sum is 40.

The square root of 28713694 is about 5358.5160259161. The cubic root of 28713694 is about 306.2172763036.

The spelling of 28713694 in words is "twenty-eight million, seven hundred thirteen thousand, six hundred ninety-four".