28500496 has 20 divisors (see below), whose sum is σ = 57621312. Its totient is φ = 13630496.

The previous prime is 28500469. The next prime is 28500499. The reversal of 28500496 is 69400582.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (28500499) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38356 + ... + 39091.

Almost surely, 2^28500496 is an apocalyptic number.

It is an amenable number.

28500496 is an abundant number, since it is smaller than the sum of its proper divisors (29120816).

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

28500496 is a wasteful number, since it uses less digits than its factorization.

28500496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77478 (or 77472 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 28500496 is about 5338.5855804698. The cubic root of 28500496 is about 305.4575092047.

The spelling of 28500496 in words is "twenty-eight million, five hundred thousand, four hundred ninety-six".