32240480 has 48 divisors (see below), whose sum is σ = 79488864. Its totient is φ = 12334080.

The previous prime is 32240479. The next prime is 32240521. The reversal of 32240480 is 8404223.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 701 + ... + 8060.

It is an arithmetic number, because the mean of its divisors is an integer number (1656018).

Almost surely, 2^32240480 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 32240480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39744432).

32240480 is an abundant number, since it is smaller than the sum of its proper divisors (47248384).

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

32240480 is a wasteful number, since it uses less digits than its factorization.

32240480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8799 (or 8791 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 32240480 is about 5678.0700946713. The cubic root of 32240480 is about 318.2735144004.

The spelling of 32240480 in words is "thirty-two million, two hundred forty thousand, four hundred eighty".