28601714 has 8 divisors (see below), whose sum is σ = 44382060. Its totient is φ = 13807696.

The previous prime is 28601689. The next prime is 28601753. The reversal of 28601714 is 41710682.

It can be written as a sum of positive squares in 2 ways, for example, as 26183689 + 2418025 = 5117^2 + 1555^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 246509 + ... + 246624.

Almost surely, 2^28601714 is an apocalyptic number.

28601714 is a deficient number, since it is larger than the sum of its proper divisors (15780346).

28601714 is a wasteful number, since it uses less digits than its factorization.

28601714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493164.

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 28601714 is about 5348.0570303616. The cubic root of 28601714 is about 305.8186873545.

The spelling of 28601714 in words is "twenty-eight million, six hundred one thousand, seven hundred fourteen".