28831496 has 16 divisors (see below), whose sum is σ = 54800700. Its totient is φ = 14217984.

The previous prime is 28831483. The next prime is 28831501. The reversal of 28831496 is 69413882.

It can be written as a sum of positive squares in 2 ways, for example, as 28238596 + 592900 = 5314^2 + 770^2 .

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, 24101 + ... + 25268.

Almost surely, 2^28831496 is an apocalyptic number.

It is an amenable number.

28831496 is a deficient number, since it is larger than the sum of its proper divisors (25969204).

28831496 is a wasteful number, since it uses less digits than its factorization.

28831496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49448 (or 49444 counting only the distinct ones).

The product of its digits is 82944, while the sum is 41.

The square root of 28831496 is about 5369.4968106891. The cubic root of 28831496 is about 306.6354715170.

The spelling of 28831496 in words is "twenty-eight million, eight hundred thirty-one thousand, four hundred ninety-six".