196443472 has 20 divisors (see below), whose sum is σ = 380975616. Its totient is φ = 98127200.

The previous prime is 196443469. The next prime is 196443491. The reversal of 196443472 is 274344691.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13083 + ... + 23749.

Almost surely, 2^196443472 is an apocalyptic number.

It is an amenable number.

196443472 is a deficient number, since it is larger than the sum of its proper divisors (184532144).

196443472 is a wasteful number, since it uses less digits than its factorization.

196443472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11826 (or 11820 counting only the distinct ones).

The product of its digits is 145152, while the sum is 40.

The square root of 196443472 is about 14015.8293368605. The cubic root of 196443472 is about 581.3163443445.

The spelling of 196443472 in words is "one hundred ninety-six million, four hundred forty-three thousand, four hundred seventy-two".