28033524057 has 48 divisors (see below), whose sum is σ = 47615855616. Its totient is φ = 14357666400.

The previous prime is 28033524023. The next prime is 28033524061. The reversal of 28033524057 is 75042533082.

It is not a de Polignac number, because 28033524057 - 2⁶ = 28033523993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28033524067) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 102718 + ... + 258104.

It is an arithmetic number, because the mean of its divisors is an integer number (991996992).

Almost surely, 2^28033524057 is an apocalyptic number.

It is an amenable number.

28033524057 is a deficient number, since it is larger than the sum of its proper divisors (19582331559).

28033524057 is a wasteful number, since it uses less digits than its factorization.

28033524057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155490 (or 155479 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 39.

The spelling of 28033524057 in words is "twenty-eight billion, thirty-three million, five hundred twenty-four thousand, fifty-seven".