33828817904 has 40 divisors (see below), whose sum is σ = 75961709568. Its totient is φ = 14293863360.

The previous prime is 33828817903. The next prime is 33828817909. The reversal of 33828817904 is 40971882833.

It is a super-2 number, since 2×33828817904² (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 (33828817903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2119112 + ... + 2135015.

Almost surely, 2^33828817904 is an apocalyptic number.

It is an amenable number.

33828817904 is an abundant number, since it is smaller than the sum of its proper divisors (42132891664).

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

33828817904 is a wasteful number, since it uses less digits than its factorization.

33828817904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4254213 (or 4254207 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 53.

The spelling of 33828817904 in words is "thirty-three billion, eight hundred twenty-eight million, eight hundred seventeen thousand, nine hundred four".