28975862 has 16 divisors (see below), whose sum is σ = 44008512. Its totient is φ = 14307840.

The previous prime is 28975853. The next prime is 28975867. The reversal of 28975862 is 26857982.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28975867) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104468 + ... + 104744.

It is an arithmetic number, because the mean of its divisors is an integer number (2750532).

Almost surely, 2^28975862 is an apocalyptic number.

28975862 is a deficient number, since it is larger than the sum of its proper divisors (15032650).

28975862 is a wasteful number, since it uses less digits than its factorization.

28975862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743.

The product of its digits is 483840, while the sum is 47.

The square root of 28975862 is about 5382.9231835500. The cubic root of 28975862 is about 307.1464180071.

The spelling of 28975862 in words is "twenty-eight million, nine hundred seventy-five thousand, eight hundred sixty-two".