196497272 has 32 divisors (see below), whose sum is σ = 390020400. Its totient is φ = 92649984.

The previous prime is 196497263. The next prime is 196497281. The reversal of 196497272 is 272794691.

It is an interprime number because it is at equal distance from previous prime (196497263) and next prime (196497281).

It is a super-2 number, since 2×196497272² = 77222355806883968, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128 + ... + 19824.

Almost surely, 2^196497272 is an apocalyptic number.

It is an amenable number.

196497272 is a deficient number, since it is larger than the sum of its proper divisors (193523128).

196497272 is a wasteful number, since it uses less digits than its factorization.

196497272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19775 (or 19771 counting only the distinct ones).

The product of its digits is 381024, while the sum is 47.

The square root of 196497272 is about 14017.7484640009. The cubic root of 196497272 is about 581.3694078956.

The spelling of 196497272 in words is "one hundred ninety-six million, four hundred ninety-seven thousand, two hundred seventy-two".