33250980 has 96 divisors (see below), whose sum is σ = 112686336. Its totient is φ = 7151616.

The previous prime is 33250979. The next prime is 33251027. The reversal of 33250980 is 8905233.

It is a happy number.

It is a super-2 number, since 2×33250980² = 2211255341920800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4812 + ... + 9468.

It is an arithmetic number, because the mean of its divisors is an integer number (1173816).

Almost surely, 2^33250980 is an apocalyptic number.

33250980 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33250980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56343168).

33250980 is an abundant number, since it is smaller than the sum of its proper divisors (79435356).

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

33250980 is a wasteful number, since it uses less digits than its factorization.

33250980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4693 (or 4691 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 33250980 is about 5766.3662734863. The cubic root of 33250980 is about 321.5645387375.

The spelling of 33250980 in words is "thirty-three million, two hundred fifty thousand, nine hundred eighty".