28976698 has 16 divisors (see below), whose sum is σ = 45093384. Its totient is φ = 13953600.

The previous prime is 28976677. The next prime is 28976707. The reversal of 28976698 is 89667982.

It can be written as a sum of positive squares in 4 ways, for example, as 28976689 + 9 = 5383^2 + 3^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5536 + ... + 9412.

Almost surely, 2^28976698 is an apocalyptic number.

28976698 is a deficient number, since it is larger than the sum of its proper divisors (16116686).

28976698 is a wasteful number, since it uses less digits than its factorization.

28976698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4017.

The product of its digits is 2612736, while the sum is 55.

The square root of 28976698 is about 5383.0008359650. Note that the first 3 decimals coincide. The cubic root of 28976698 is about 307.1493718673.

The spelling of 28976698 in words is "twenty-eight million, nine hundred seventy-six thousand, six hundred ninety-eight".