32420452 has 12 divisors (see below), whose sum is σ = 58055536. Its totient is φ = 15833160.

The previous prime is 32420447. The next prime is 32420461. The reversal of 32420452 is 25402423.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94074 + ... + 94417.

Almost surely, 2^32420452 is an apocalyptic number.

It is an amenable number.

32420452 is a deficient number, since it is larger than the sum of its proper divisors (25635084).

32420452 is a wasteful number, since it uses less digits than its factorization.

32420452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188538 (or 188536 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 32420452 is about 5693.8960299605. The cubic root of 32420452 is about 318.8646353279.

Adding to 32420452 its reverse (25402423), we get a palindrome (57822875).

The spelling of 32420452 in words is "thirty-two million, four hundred twenty thousand, four hundred fifty-two".