28516698 has 40 divisors (see below), whose sum is σ = 73029792. Its totient is φ = 8147304.

The previous prime is 28516693. The next prime is 28516699. The reversal of 28516698 is 89661582.

It is not an unprimeable number, because it can be changed into a prime (28516693) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 11440 + ... + 13707.

Almost surely, 2^28516698 is an apocalyptic number.

28516698 is an abundant number, since it is smaller than the sum of its proper divisors (44513094).

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

28516698 is a wasteful number, since it uses less digits than its factorization.

28516698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25168 (or 25159 counting only the distinct ones).

The product of its digits is 207360, while the sum is 45.

The square root of 28516698 is about 5340.1028079991. The cubic root of 28516698 is about 305.5153805374.

The spelling of 28516698 in words is "twenty-eight million, five hundred sixteen thousand, six hundred ninety-eight".