32472680 has 48 divisors (see below), whose sum is σ = 75218220. Its totient is φ = 12616704.

The previous prime is 32472659. The next prime is 32472683. The reversal of 32472680 is 8627423.

It can be written as a sum of positive squares in 6 ways, for example, as 28793956 + 3678724 = 5366^2 + 1918^2 .

It is not an unprimeable number, because it can be changed into a prime (32472683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54464 + ... + 55056.

Almost surely, 2^32472680 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 32472680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37609110).

32472680 is an abundant number, since it is smaller than the sum of its proper divisors (42745540).

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

32472680 is a wasteful number, since it uses less digits than its factorization.

32472680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678 (or 637 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 32472680 is about 5698.4804992208. The cubic root of 32472680 is about 319.0357693534.

The spelling of 32472680 in words is "thirty-two million, four hundred seventy-two thousand, six hundred eighty".