32530480 has 20 divisors (see below), whose sum is σ = 75633552. Its totient is φ = 13012160.

The previous prime is 32530453. The next prime is 32530481. The reversal of 32530480 is 8403523.

It is a tau number, because it is divible by the number of its divisors (20).

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (32530481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 203236 + ... + 203395.

Almost surely, 2^32530480 is an apocalyptic number.

It is an amenable number.

32530480 is an abundant number, since it is smaller than the sum of its proper divisors (43103072).

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

32530480 is a wasteful number, since it uses less digits than its factorization.

32530480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406644 (or 406638 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 32530480 is about 5703.5497718526. The cubic root of 32530480 is about 319.2249472235.

The spelling of 32530480 in words is "thirty-two million, five hundred thirty thousand, four hundred eighty".