28276694 has 8 divisors (see below), whose sum is σ = 43134120. Its totient is φ = 13898656.

The previous prime is 28276687. The next prime is 28276697. The reversal of 28276694 is 49667282.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28276697) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119699 + ... + 119934.

It is an arithmetic number, because the mean of its divisors is an integer number (5391765).

Almost surely, 2^28276694 is an apocalyptic number.

28276694 is a deficient number, since it is larger than the sum of its proper divisors (14857426).

28276694 is a wasteful number, since it uses less digits than its factorization.

28276694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239694.

The product of its digits is 290304, while the sum is 44.

The square root of 28276694 is about 5317.5834737219. The cubic root of 28276694 is about 304.6558655511.

The spelling of 28276694 in words is "twenty-eight million, two hundred seventy-six thousand, six hundred ninety-four".