196544452 has 24 divisors (see below), whose sum is σ = 370974296. Its totient is φ = 90574848.

The previous prime is 196544449. The next prime is 196544477. The reversal of 196544452 is 254445691.

It can be written as a sum of positive squares in 4 ways, for example, as 6270016 + 190274436 = 2504^2 + 13794^2 .

It is a super-2 number, since 2×196544452² = 77259443223960608, which contains 22 as substring.

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, 36868 + ... + 41860.

Almost surely, 2^196544452 is an apocalyptic number.

It is an amenable number.

196544452 is a deficient number, since it is larger than the sum of its proper divisors (174429844).

196544452 is a wasteful number, since it uses less digits than its factorization.

196544452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5767 (or 5765 counting only the distinct ones).

The product of its digits is 172800, while the sum is 40.

The square root of 196544452 is about 14019.4312295471. The cubic root of 196544452 is about 581.4159340949.

The spelling of 196544452 in words is "one hundred ninety-six million, five hundred forty-four thousand, four hundred fifty-two".