32730252 has 12 divisors (see below), whose sum is σ = 76370616. Its totient is φ = 10910080.

The previous prime is 32730251. The next prime is 32730277. The reversal of 32730252 is 25203723.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (32730251) 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, 1363749 + ... + 1363772.

It is an arithmetic number, because the mean of its divisors is an integer number (6364218).

Almost surely, 2^32730252 is an apocalyptic number.

It is an amenable number.

32730252 is an abundant number, since it is smaller than the sum of its proper divisors (43640364).

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

32730252 is a wasteful number, since it uses less digits than its factorization.

32730252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2727528 (or 2727526 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 24.

The square root of 32730252 is about 5721.0359201809. The cubic root of 32730252 is about 319.8770751815.

Adding to 32730252 its reverse (25203723), we get a palindrome (57933975).

The spelling of 32730252 in words is "thirty-two million, seven hundred thirty thousand, two hundred fifty-two".