32372452 has 48 divisors (see below), whose sum is σ = 67116672. Its totient is φ = 13374720.

The previous prime is 32372443. The next prime is 32372479. The reversal of 32372452 is 25427323.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 32372452.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 187038 + ... + 187210.

It is an arithmetic number, because the mean of its divisors is an integer number (1398264).

Almost surely, 2^32372452 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 32372452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33558336).

32372452 is an abundant number, since it is smaller than the sum of its proper divisors (34744220).

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

32372452 is a wasteful number, since it uses less digits than its factorization.

32372452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388 (or 386 counting only the distinct ones).

The product of its digits is 10080, while the sum is 28.

The square root of 32372452 is about 5689.6794285794. The cubic root of 32372452 is about 318.7071929186.

Adding to 32372452 its reverse (25427323), we get a palindrome (57799775).

The spelling of 32372452 in words is "thirty-two million, three hundred seventy-two thousand, four hundred fifty-two".