28713695 has 8 divisors (see below), whose sum is σ = 34504944. Its totient is φ = 22938624.

The previous prime is 28713689. The next prime is 28713701. The reversal of 28713695 is 59631782.

It is an interprime number because it is at equal distance from previous prime (28713689) and next prime (28713701).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-28713695 is a prime.

It is a Duffinian number.

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, 287 + ... + 7583.

It is an arithmetic number, because the mean of its divisors is an integer number (4313118).

Almost surely, 2^28713695 is an apocalyptic number.

28713695 is a deficient number, since it is larger than the sum of its proper divisors (5791249).

28713695 is an equidigital number, since it uses as much as digits as its factorization.

28713695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8089.

The product of its digits is 90720, while the sum is 41.

The square root of 28713695 is about 5358.5161192255. The cubic root of 28713695 is about 306.2172798584.

The spelling of 28713695 in words is "twenty-eight million, seven hundred thirteen thousand, six hundred ninety-five".