32516480 has 96 divisors (see below), whose sum is σ = 82877040. Its totient is φ = 12176384.

The previous prime is 32516459. The next prime is 32516501. The reversal of 32516480 is 8461523.

It is an interprime number because it is at equal distance from previous prime (32516459) and next prime (32516501).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 691817 + ... + 691863.

Almost surely, 2^32516480 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 32516480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41438520).

32516480 is an abundant number, since it is smaller than the sum of its proper divisors (50360560).

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

32516480 is an equidigital number, since it uses as much as digits as its factorization.

32516480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136 (or 77 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 32516480 is about 5702.3223339268. The cubic root of 32516480 is about 319.1791461723.

The spelling of 32516480 in words is "thirty-two million, five hundred sixteen thousand, four hundred eighty".