28938696 has 16 divisors (see below), whose sum is σ = 72346800. Its totient is φ = 9646224.

The previous prime is 28938683. The next prime is 28938703. The reversal of 28938696 is 69683982.

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, 602866 + ... + 602913.

It is an arithmetic number, because the mean of its divisors is an integer number (4521675).

Almost surely, 2^28938696 is an apocalyptic number.

It is an amenable number.

28938696 is an abundant number, since it is smaller than the sum of its proper divisors (43408104).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28938696 is a wasteful number, since it uses less digits than its factorization.

28938696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1205788 (or 1205784 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 51.

The square root of 28938696 is about 5379.4698623563. The cubic root of 28938696 is about 307.0150409788.

The spelling of 28938696 in words is "twenty-eight million, nine hundred thirty-eight thousand, six hundred ninety-six".