33980450 has 48 divisors (see below), whose sum is σ = 76495104. Its totient is φ = 10963200.

The previous prime is 33980383. The next prime is 33980459. The reversal of 33980450 is 5408933.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (33980459) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3095 + ... + 8805.

It is an arithmetic number, because the mean of its divisors is an integer number (1593648).

Almost surely, 2^33980450 is an apocalyptic number.

33980450 is an abundant number, since it is smaller than the sum of its proper divisors (42514654).

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

33980450 is a wasteful number, since it uses less digits than its factorization.

33980450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5747 (or 5742 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 33980450 is about 5829.2752551239. The cubic root of 33980450 is about 323.8990756633.

The spelling of 33980450 in words is "thirty-three million, nine hundred eighty thousand, four hundred fifty".