28583483628 has 24 divisors (see below), whose sum is σ = 76222623232. Its totient is φ = 8166709584.

The previous prime is 28583483609. The next prime is 28583483659. The reversal of 28583483628 is 82638438582.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

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, 170139700 + ... + 170139867.

Almost surely, 2^28583483628 is an apocalyptic number.

28583483628 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

28583483628 is an abundant number, since it is smaller than the sum of its proper divisors (47639139604).

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

28583483628 is a wasteful number, since it uses less digits than its factorization.

28583483628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340279581 (or 340279579 counting only the distinct ones).

The product of its digits is 17694720, while the sum is 57.

The spelling of 28583483628 in words is "twenty-eight billion, five hundred eighty-three million, four hundred eighty-three thousand, six hundred twenty-eight".