32428226 has 4 divisors (see below), whose sum is σ = 48642342. Its totient is φ = 16214112.

The previous prime is 32428213. The next prime is 32428259. The reversal of 32428226 is 62282423.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 17598025 + 14830201 = 4195^2 + 3851^2 .

It is a Curzon number.

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 as a sum of consecutive naturals, namely, 8107055 + ... + 8107058.

Almost surely, 2^32428226 is an apocalyptic number.

32428226 is a deficient number, since it is larger than the sum of its proper divisors (16214116).

32428226 is a wasteful number, since it uses less digits than its factorization.

32428226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16214115.

The product of its digits is 9216, while the sum is 29.

The square root of 32428226 is about 5694.5786499091. The cubic root of 32428226 is about 318.8901198129.

The spelling of 32428226 in words is "thirty-two million, four hundred twenty-eight thousand, two hundred twenty-six".