196728676 has 9 divisors (see below), whose sum is σ = 344324281. Its totient is φ = 98350312.

The previous prime is 196728671. The next prime is 196728677. The reversal of 196728676 is 676827691.

It is a happy number.

The square root of 196728676 is 14026.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 165636900 + 31091776 = 12870^2 + 5576^2 .

It is a super-4 number, since 4×196728676⁴ (a number of 34 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (196728671) by changing a digit.

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 2 ways as a sum of consecutive naturals, for example, 24546 + ... + 31558.

Almost surely, 2^196728676 is an apocalyptic number.

196728676 is the 14026-th square number.

It is an amenable number.

196728676 is a deficient number, since it is larger than the sum of its proper divisors (147595605).

196728676 is an frugal number, since it uses more digits than its factorization.

196728676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14030 (or 7015 counting only the distinct ones).

The product of its digits is 1524096, while the sum is 52.

The cubic root of 196728676 is about 581.5975339312.

The spelling of 196728676 in words is "one hundred ninety-six million, seven hundred twenty-eight thousand, six hundred seventy-six".