332009980 has 36 divisors (see below), whose sum is σ = 722128680. Its totient is φ = 128218048.

The previous prime is 332009963. The next prime is 332009981. The reversal of 332009980 is 89900233.

It is a super-2 number, since 2×332009980² = 220461253639200800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (332009981) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6951 + ... + 26689.

It is an arithmetic number, because the mean of its divisors is an integer number (20059130).

Almost surely, 2^332009980 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 332009980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (361064340).

332009980 is an abundant number, since it is smaller than the sum of its proper divisors (390118700).

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

332009980 is a wasteful number, since it uses less digits than its factorization.

332009980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19806 (or 19775 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 332009980 is about 18221.1410180592. The cubic root of 332009980 is about 692.4424954531.

The spelling of 332009980 in words is "three hundred thirty-two million, nine thousand, nine hundred eighty".