32009452 has 12 divisors (see below), whose sum is σ = 58964920. Its totient is φ = 15162336.

The previous prime is 32009449. The next prime is 32009459. The reversal of 32009452 is 25490023.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (32009459) 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, 210513 + ... + 210664.

Almost surely, 2^32009452 is an apocalyptic number.

It is an amenable number.

32009452 is a deficient number, since it is larger than the sum of its proper divisors (26955468).

32009452 is a wasteful number, since it uses less digits than its factorization.

32009452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421200 (or 421198 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 32009452 is about 5657.6896344709. The cubic root of 32009452 is about 317.5114658889.

Adding to 32009452 its reverse (25490023), we get a palindrome (57499475).

The spelling of 32009452 in words is "thirty-two million, nine thousand, four hundred fifty-two".