32730430 has 8 divisors (see below), whose sum is σ = 58914792. Its totient is φ = 13092168.

The previous prime is 32730349. The next prime is 32730431. The reversal of 32730430 is 3403723.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32730431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1636512 + ... + 1636531.

It is an arithmetic number, because the mean of its divisors is an integer number (7364349).

Almost surely, 2^32730430 is an apocalyptic number.

32730430 is a deficient number, since it is larger than the sum of its proper divisors (26184362).

32730430 is a wasteful number, since it uses less digits than its factorization.

32730430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3273050.

The product of its (nonzero) digits is 1512, while the sum is 22.

The square root of 32730430 is about 5721.0514767829. The cubic root of 32730430 is about 319.8776550530.

The spelling of 32730430 in words is "thirty-two million, seven hundred thirty thousand, four hundred thirty".