196552040 has 16 divisors (see below), whose sum is σ = 442242180. Its totient is φ = 78620800.

The previous prime is 196552039. The next prime is 196552049. The reversal of 196552040 is 40255691.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 194379364 + 2172676 = 13942^2 + 1474^2 .

It is a junction number, because it is equal to n+sod(n) for n = 196551988 and 196552006.

It is not an unprimeable number, because it can be changed into a prime (196552049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2456861 + ... + 2456940.

Almost surely, 2^196552040 is an apocalyptic number.

196552040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

196552040 is an abundant number, since it is smaller than the sum of its proper divisors (245690140).

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

196552040 is a wasteful number, since it uses less digits than its factorization.

196552040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4913812 (or 4913808 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 196552040 is about 14019.7018513234. The cubic root of 196552040 is about 581.4234162485.

The spelling of 196552040 in words is "one hundred ninety-six million, five hundred fifty-two thousand, forty".