28499496 has 16 divisors (see below), whose sum is σ = 71248800. Its totient is φ = 9499824.

The previous prime is 28499479. The next prime is 28499539. The reversal of 28499496 is 69499482.

It is a happy number.

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 3 ways as a sum of consecutive naturals, for example, 593716 + ... + 593763.

It is an arithmetic number, because the mean of its divisors is an integer number (4453050).

Almost surely, 2^28499496 is an apocalyptic number.

It is an amenable number.

28499496 is an abundant number, since it is smaller than the sum of its proper divisors (42749304).

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

28499496 is a wasteful number, since it uses less digits than its factorization.

28499496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1187488 (or 1187484 counting only the distinct ones).

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

The square root of 28499496 is about 5338.4919218821. The cubic root of 28499496 is about 305.4539366227.

The spelling of 28499496 in words is "twenty-eight million, four hundred ninety-nine thousand, four hundred ninety-six".