32532428 has 6 divisors (see below), whose sum is σ = 56931756. Its totient is φ = 16266212.

The previous prime is 32532347. The next prime is 32532433. The reversal of 32532428 is 82423523.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 32532428.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4066550 + ... + 4066557.

It is an arithmetic number, because the mean of its divisors is an integer number (9488626).

Almost surely, 2^32532428 is an apocalyptic number.

It is an amenable number.

32532428 is a deficient number, since it is larger than the sum of its proper divisors (24399328).

32532428 is a wasteful number, since it uses less digits than its factorization.

32532428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8133111 (or 8133109 counting only the distinct ones).

The product of its digits is 11520, while the sum is 29.

The square root of 32532428 is about 5703.7205401387. The cubic root of 32532428 is about 319.2313190711.

The spelling of 32532428 in words is "thirty-two million, five hundred thirty-two thousand, four hundred twenty-eight".