28713710 has 32 divisors (see below), whose sum is σ = 53222400. Its totient is φ = 11148192.

The previous prime is 28713701. The next prime is 28713733. The reversal of 28713710 is 1731782.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93377 + ... + 93683.

It is an arithmetic number, because the mean of its divisors is an integer number (1663200).

Almost surely, 2^28713710 is an apocalyptic number.

28713710 is a deficient number, since it is larger than the sum of its proper divisors (24508690).

28713710 is a wasteful number, since it uses less digits than its factorization.

28713710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560.

The product of its (nonzero) digits is 2352, while the sum is 29.

The square root of 28713710 is about 5358.5175188666. The cubic root of 28713710 is about 306.2173331809.

The spelling of 28713710 in words is "twenty-eight million, seven hundred thirteen thousand, seven hundred ten".