33200490 has 32 divisors (see below), whose sum is σ = 84369600. Its totient is φ = 8332544.

The previous prime is 33200483. The next prime is 33200491. The reversal of 33200490 is 9400233.

It is a super-2 number, since 2×33200490² = 2204545072480200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33200491) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32040 + ... + 33059.

It is an arithmetic number, because the mean of its divisors is an integer number (2636550).

Almost surely, 2^33200490 is an apocalyptic number.

33200490 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

33200490 is an abundant number, since it is smaller than the sum of its proper divisors (51169110).

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

33200490 is a wasteful number, since it uses less digits than its factorization.

33200490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65126.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 33200490 is about 5761.9866365690. The cubic root of 33200490 is about 321.4016962362.

The spelling of 33200490 in words is "thirty-three million, two hundred thousand, four hundred ninety".