32216480 has 48 divisors (see below), whose sum is σ = 76495104. Its totient is φ = 12821760.

The previous prime is 32216473. The next prime is 32216489. The reversal of 32216480 is 8461223.

It is not an unprimeable number, because it can be changed into a prime (32216489) 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 7 ways as a sum of consecutive naturals, for example, 42989 + ... + 43731.

It is an arithmetic number, because the mean of its divisors is an integer number (1593648).

Almost surely, 2^32216480 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 32216480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38247552).

32216480 is an abundant number, since it is smaller than the sum of its proper divisors (44278624).

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

32216480 is a wasteful number, since it uses less digits than its factorization.

32216480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1029 (or 1021 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 32216480 is about 5675.9563070905. The cubic root of 32216480 is about 318.1945199135.

The spelling of 32216480 in words is "thirty-two million, two hundred sixteen thousand, four hundred eighty".