32430452 has 6 divisors (see below), whose sum is σ = 56753298. Its totient is φ = 16215224.

The previous prime is 32430451. The next prime is 32430481. The reversal of 32430452 is 25403423.

It can be written as a sum of positive squares in only one way, i.e., 32330596 + 99856 = 5686^2 + 316^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32430451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4053803 + ... + 4053810.

It is an arithmetic number, because the mean of its divisors is an integer number (9458883).

Almost surely, 2^32430452 is an apocalyptic number.

It is an amenable number.

32430452 is a deficient number, since it is larger than the sum of its proper divisors (24322846).

32430452 is a wasteful number, since it uses less digits than its factorization.

32430452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8107617 (or 8107615 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 32430452 is about 5694.7740956073. The cubic root of 32430452 is about 318.8974162668.

Adding to 32430452 its reverse (25403423), we get a palindrome (57833875).

The spelling of 32430452 in words is "thirty-two million, four hundred thirty thousand, four hundred fifty-two".