33078852 has 18 divisors (see below), whose sum is σ = 83616078. Its totient is φ = 11026272.

The previous prime is 33078847. The next prime is 33078883. The reversal of 33078852 is 25887033.

It can be written as a sum of positive squares in only one way, i.e., 25160256 + 7918596 = 5016^2 + 2814^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 918857 = 33078852 / (3 + 3 + 0 + 7 + 8 + 8 + 5 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 459393 + ... + 459464.

Almost surely, 2^33078852 is an apocalyptic number.

It is an amenable number.

33078852 is an abundant number, since it is smaller than the sum of its proper divisors (50537226).

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

33078852 is a wasteful number, since it uses less digits than its factorization.

33078852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 918867 (or 918862 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 33078852 is about 5751.4217372751. The cubic root of 33078852 is about 321.0087050366.

It can be divided in two parts, 33078 and 852, that added together give a triangular number (33930 = T₂₆₀).

The spelling of 33078852 in words is "thirty-three million, seventy-eight thousand, eight hundred fifty-two".