33838050807428 has 12 divisors (see below), whose sum is σ = 67676101614912. Its totient is φ = 14502021774600.

The previous prime is 33838050807427. The next prime is 33838050807497. The reversal of 33838050807428 is 82470805083833.

33838050807428 is an admirable number.

It is a super-2 number, since 2×33838050807428² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33838050807427) 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, 604250907248 + ... + 604250907303.

It is an arithmetic number, because the mean of its divisors is an integer number (5639675134576).

Almost surely, 2^{33838050807428} is an apocalyptic number.

It is an amenable number.

33838050807428 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

33838050807428 is a wasteful number, since it uses less digits than its factorization.

33838050807428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1208501814562 (or 1208501814560 counting only the distinct ones).

The product of its (nonzero) digits is 30965760, while the sum is 59.

The spelling of 33838050807428 in words is "thirty-three trillion, eight hundred thirty-eight billion, fifty million, eight hundred seven thousand, four hundred twenty-eight".