33388886052 has 18 divisors (see below), whose sum is σ = 84399684278. Its totient is φ = 11129628672.

The previous prime is 33388886051. The next prime is 33388886087. The reversal of 33388886052 is 25068888333.

It can be written as a sum of positive squares in only one way, i.e., 31967294436 + 1421591616 = 178794^2 + 37704^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×33388886052² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 33388886052.

It is not an unprimeable number, because it can be changed into a prime (33388886051) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 463734493 + ... + 463734564.

Almost surely, 2^33388886052 is an apocalyptic number.

It is an amenable number.

33388886052 is an abundant number, since it is smaller than the sum of its proper divisors (51010798226).

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

33388886052 is a wasteful number, since it uses less digits than its factorization.

33388886052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 927469067 (or 927469062 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 54.

The spelling of 33388886052 in words is "thirty-three billion, three hundred eighty-eight million, eight hundred eighty-six thousand, fifty-two".