28033205284 has 24 divisors (see below), whose sum is σ = 56072076480. Its totient is φ = 12013016736.

The previous prime is 28033205251. The next prime is 28033205287. The reversal of 28033205284 is 48250233082.

It is not an unprimeable number, because it can be changed into a prime (28033205287) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 266247 + ... + 356305.

It is an arithmetic number, because the mean of its divisors is an integer number (2336336520).

Almost surely, 2^28033205284 is an apocalyptic number.

It is an amenable number.

28033205284 is an abundant number, since it is smaller than the sum of its proper divisors (28038871196).

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

28033205284 is a wasteful number, since it uses less digits than its factorization.

28033205284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101187 (or 101185 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 37.

The spelling of 28033205284 in words is "twenty-eight billion, thirty-three million, two hundred five thousand, two hundred eighty-four".