33452380 has 24 divisors (see below), whose sum is σ = 75654432. Its totient is φ = 12351552.

The previous prime is 33452371. The next prime is 33452383. The reversal of 33452380 is 8325433.

It is a super-2 number, since 2×33452380² = 2238123455328800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33452383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64072 + ... + 64591.

It is an arithmetic number, because the mean of its divisors is an integer number (3152268).

Almost surely, 2^33452380 is an apocalyptic number.

It is an amenable number.

33452380 is an abundant number, since it is smaller than the sum of its proper divisors (42202052).

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

33452380 is a wasteful number, since it uses less digits than its factorization.

33452380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128685 (or 128683 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 33452380 is about 5783.8032469993. The cubic root of 33452380 is about 322.2124673138.

The spelling of 33452380 in words is "thirty-three million, four hundred fifty-two thousand, three hundred eighty".