28033588332 has 72 divisors (see below), whose sum is σ = 71629376000. Its totient is φ = 9243859968.

The previous prime is 28033588283. The next prime is 28033588367. The reversal of 28033588332 is 23388533082.

28033588332 is a `hidden beast` number, since 2 + 8 + 0 + 33 + 588 + 3 + 32 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1586844 + ... + 1604412.

Almost surely, 2^28033588332 is an apocalyptic number.

It is an amenable number.

28033588332 is an abundant number, since it is smaller than the sum of its proper divisors (43595787668).

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

28033588332 is a wasteful number, since it uses less digits than its factorization.

28033588332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18055 (or 18050 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 45.

The spelling of 28033588332 in words is "twenty-eight billion, thirty-three million, five hundred eighty-eight thousand, three hundred thirty-two".