32930480 has 80 divisors (see below), whose sum is σ = 87208704. Its totient is φ = 11447040.

The previous prime is 32930461. The next prime is 32930483. The reversal of 32930480 is 8403923.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32930483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19427 + ... + 21053.

Almost surely, 2^32930480 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 32930480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43604352).

32930480 is an abundant number, since it is smaller than the sum of its proper divisors (54278224).

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

32930480 is a wasteful number, since it uses less digits than its factorization.

32930480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1674 (or 1668 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 32930480 is about 5738.5085170277. The cubic root of 32930480 is about 320.5280344570.

The spelling of 32930480 in words is "thirty-two million, nine hundred thirty thousand, four hundred eighty".