196628146 has 24 divisors (see below), whose sum is σ = 349136172. Its totient is φ = 82500000.

The previous prime is 196628143. The next prime is 196628147. The reversal of 196628146 is 641826691.

It can be written as a sum of positive squares in 2 ways, for example, as 189365121 + 7263025 = 13761^2 + 2695^2 .

It is not an unprimeable number, because it can be changed into a prime (196628141) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28105 + ... + 34396.

Almost surely, 2^196628146 is an apocalyptic number.

196628146 is a deficient number, since it is larger than the sum of its proper divisors (152508026).

196628146 is a wasteful number, since it uses less digits than its factorization.

196628146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62538 (or 62527 counting only the distinct ones).

The product of its digits is 124416, while the sum is 43.

The square root of 196628146 is about 14022.4158403607. The cubic root of 196628146 is about 581.4984499825.

The spelling of 196628146 in words is "one hundred ninety-six million, six hundred twenty-eight thousand, one hundred forty-six".