33801028 has 12 divisors (see below), whose sum is σ = 59218432. Its totient is φ = 16881480.

The previous prime is 33801011. The next prime is 33801029. The reversal of 33801028 is 82010833.

It is a super-2 number, since 2×33801028² = 2285018987713568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33800993 and 33801011.

It is not an unprimeable number, because it can be changed into a prime (33801029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 300 + ... + 8227.

Almost surely, 2^33801028 is an apocalyptic number.

It is an amenable number.

33801028 is a deficient number, since it is larger than the sum of its proper divisors (25417404).

33801028 is a wasteful number, since it uses less digits than its factorization.

33801028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9522 (or 9520 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 33801028 is about 5813.8651515150. The cubic root of 33801028 is about 323.3279903700.

The spelling of 33801028 in words is "thirty-three million, eight hundred one thousand, twenty-eight".