32428322 has 16 divisors (see below), whose sum is σ = 50614200. Its totient is φ = 15563520.

The previous prime is 32428309. The next prime is 32428337. The reversal of 32428322 is 22382423.

It can be written as a sum of positive squares in 4 ways, for example, as 25715041 + 6713281 = 5071^2 + 2591^2 .

It is a junction number, because it is equal to n+sod(n) for n = 32428291 and 32428300.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8954 + ... + 12042.

Almost surely, 2^32428322 is an apocalyptic number.

32428322 is a deficient number, since it is larger than the sum of its proper divisors (18185878).

32428322 is a wasteful number, since it uses less digits than its factorization.

32428322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3301.

The product of its digits is 4608, while the sum is 26.

The square root of 32428322 is about 5694.5870789725. The cubic root of 32428322 is about 318.8904344916.

The spelling of 32428322 in words is "thirty-two million, four hundred twenty-eight thousand, three hundred twenty-two".