28590496 has 24 divisors (see below), whose sum is σ = 61405344. Its totient is φ = 12995520.

The previous prime is 28590487. The next prime is 28590503. The reversal of 28590496 is 69409582.

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, 40260 + ... + 40963.

It is an arithmetic number, because the mean of its divisors is an integer number (2558556).

Almost surely, 2^28590496 is an apocalyptic number.

It is an amenable number.

28590496 is an abundant number, since it is smaller than the sum of its proper divisors (32814848).

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

28590496 is a wasteful number, since it uses less digits than its factorization.

28590496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81244 (or 81236 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 43.

The square root of 28590496 is about 5347.0081353968. The cubic root of 28590496 is about 305.7786999764.

The spelling of 28590496 in words is "twenty-eight million, five hundred ninety thousand, four hundred ninety-six".