32660980 has 48 divisors (see below), whose sum is σ = 77253120. Its totient is φ = 11491200.

The previous prime is 32660977. The next prime is 32661007. The reversal of 32660980 is 8906623.

It is a happy number.

It is a super-2 number, since 2×32660980² = 2133479229120800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4426 + ... + 9214.

It is an arithmetic number, because the mean of its divisors is an integer number (1609440).

Almost surely, 2^32660980 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 32660980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38626560).

32660980 is an abundant number, since it is smaller than the sum of its proper divisors (44592140).

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

32660980 is a wasteful number, since it uses less digits than its factorization.

32660980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4840 (or 4838 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 32660980 is about 5714.9785651392. The cubic root of 32660980 is about 319.6512476541.

The spelling of 32660980 in words is "thirty-two million, six hundred sixty thousand, nine hundred eighty".