33233775028 has 24 divisors (see below), whose sum is σ = 58466096640. Its totient is φ = 16529328480.

The previous prime is 33233775023. The next prime is 33233775037. The reversal of 33233775028 is 82057733233.

It is a super-2 number, since 2×33233775028² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33233775023) 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, 881125 + ... + 918067.

It is an arithmetic number, because the mean of its divisors is an integer number (2436087360).

Almost surely, 2^33233775028 is an apocalyptic number.

It is an amenable number.

33233775028 is a deficient number, since it is larger than the sum of its proper divisors (25232321612).

33233775028 is a wasteful number, since it uses less digits than its factorization.

33233775028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38127 (or 38125 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 43.

The spelling of 33233775028 in words is "thirty-three billion, two hundred thirty-three million, seven hundred seventy-five thousand, twenty-eight".