32730630 has 16 divisors (see below), whose sum is σ = 78553584. Its totient is φ = 8728160.

The previous prime is 32730623. The next prime is 32730641. The reversal of 32730630 is 3603723.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 32730630.

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, 545481 + ... + 545540.

It is an arithmetic number, because the mean of its divisors is an integer number (4909599).

Almost surely, 2^32730630 is an apocalyptic number.

32730630 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

32730630 is an abundant number, since it is smaller than the sum of its proper divisors (45822954).

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

32730630 is a wasteful number, since it uses less digits than its factorization.

32730630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1091031.

The product of its (nonzero) digits is 2268, while the sum is 24.

The square root of 32730630 is about 5721.0689560606. The cubic root of 32730630 is about 319.8783065914.

The spelling of 32730630 in words is "thirty-two million, seven hundred thirty thousand, six hundred thirty".