32643452 has 12 divisors (see below), whose sum is σ = 57265320. Its totient is φ = 16281936.

The previous prime is 32643449. The next prime is 32643487. The reversal of 32643452 is 25434623.

It is a congruent number.

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, 8063 + ... + 11414.

It is an arithmetic number, because the mean of its divisors is an integer number (4772110).

Almost surely, 2^32643452 is an apocalyptic number.

It is an amenable number.

32643452 is a deficient number, since it is larger than the sum of its proper divisors (24621868).

32643452 is a wasteful number, since it uses less digits than its factorization.

32643452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19900 (or 19898 counting only the distinct ones).

The product of its digits is 17280, while the sum is 29.

The square root of 32643452 is about 5713.4448452750. Note that the first 3 decimals coincide. The cubic root of 32643452 is about 319.5940555587.

The spelling of 32643452 in words is "thirty-two million, six hundred forty-three thousand, four hundred fifty-two".