28732082484 has 48 divisors (see below), whose sum is σ = 77762467328. Its totient is φ = 8086639968.

The previous prime is 28732082479. The next prime is 28732082503. The reversal of 28732082484 is 48428023782.

It is a super-2 number, since 2×28732082484² (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 15 ways as a sum of consecutive naturals, for example, 2546974 + ... + 2558229.

Almost surely, 2^28732082484 is an apocalyptic number.

It is an amenable number.

28732082484 is an abundant number, since it is smaller than the sum of its proper divisors (49030384844).

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

28732082484 is a wasteful number, since it uses less digits than its factorization.

28732082484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5105284 (or 5105282 counting only the distinct ones).

The product of its (nonzero) digits is 1376256, while the sum is 48.

The spelling of 28732082484 in words is "twenty-eight billion, seven hundred thirty-two million, eighty-two thousand, four hundred eighty-four".