32132280 has 64 divisors (see below), whose sum is σ = 99015840. Its totient is φ = 8335872.

The previous prime is 32132279. The next prime is 32132281. The reversal of 32132280 is 8223123.

It is an interprime number because it is at equal distance from previous prime (32132279) and next prime (32132281).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32132281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 822 + ... + 8058.

Almost surely, 2^32132280 is an apocalyptic number.

32132280 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 32132280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49507920).

32132280 is an abundant number, since it is smaller than the sum of its proper divisors (66883560).

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

32132280 is a wasteful number, since it uses less digits than its factorization.

32132280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7288 (or 7284 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 32132280 is about 5668.5342020667. The cubic root of 32132280 is about 317.9170702622.

The spelling of 32132280 in words is "thirty-two million, one hundred thirty-two thousand, two hundred eighty".