196445328 has 40 divisors (see below), whose sum is σ = 519291168. Its totient is φ = 63958272.

The previous prime is 196445317. The next prime is 196445341. The reversal of 196445328 is 823544691.

It is a self number, because there is not a number n which added to its sum of digits gives 196445328.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45525 + ... + 49652.

Almost surely, 2^196445328 is an apocalyptic number.

It is an amenable number.

196445328 is an abundant number, since it is smaller than the sum of its proper divisors (322845840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

196445328 is a wasteful number, since it uses less digits than its factorization.

196445328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95231 (or 95225 counting only the distinct ones).

The product of its digits is 207360, while the sum is 42.

The square root of 196445328 is about 14015.8955475560. The cubic root of 196445328 is about 581.3181750997.

The spelling of 196445328 in words is "one hundred ninety-six million, four hundred forty-five thousand, three hundred twenty-eight".