28582444496 has 40 divisors (see below), whose sum is σ = 58375802400. Its totient is φ = 13519854720.

The previous prime is 28582444489. The next prime is 28582444507. The reversal of 28582444496 is 69444428582.

It is a super-2 number, since 2×28582444496² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149231 + ... + 281841.

It is an arithmetic number, because the mean of its divisors is an integer number (1459395060).

Almost surely, 2^28582444496 is an apocalyptic number.

It is an amenable number.

28582444496 is an abundant number, since it is smaller than the sum of its proper divisors (29793357904).

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

28582444496 is a wasteful number, since it uses less digits than its factorization.

28582444496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133347 (or 133341 counting only the distinct ones).

The product of its digits is 17694720, while the sum is 56.

The spelling of 28582444496 in words is "twenty-eight billion, five hundred eighty-two million, four hundred forty-four thousand, four hundred ninety-six".