28025533324 has 12 divisors (see below), whose sum is σ = 49635583704. Its totient is φ = 13843937984.

The previous prime is 28025533307. The next prime is 28025533343. The reversal of 28025533324 is 42333552082.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42206797 + ... + 42207460.

It is an arithmetic number, because the mean of its divisors is an integer number (4136298642).

Almost surely, 2^28025533324 is an apocalyptic number.

It is an amenable number.

28025533324 is a deficient number, since it is larger than the sum of its proper divisors (21610050380).

28025533324 is a wasteful number, since it uses less digits than its factorization.

28025533324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84414344 (or 84414342 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 37.

The spelling of 28025533324 in words is "twenty-eight billion, twenty-five million, five hundred thirty-three thousand, three hundred twenty-four".