196475520 has 128 divisors (see below), whose sum is σ = 646663680. Its totient is φ = 50688000.

The previous prime is 196475509. The next prime is 196475549. The reversal of 196475520 is 25574691.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57870 + ... + 61170.

It is an arithmetic number, because the mean of its divisors is an integer number (5052060).

Almost surely, 2^196475520 is an apocalyptic number.

196475520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 196475520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (323331840).

196475520 is an abundant number, since it is smaller than the sum of its proper divisors (450188160).

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

196475520 is a wasteful number, since it uses less digits than its factorization.

196475520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3354 (or 3342 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 39.

The square root of 196475520 is about 14016.9725689965. The cubic root of 196475520 is about 581.3479548175.

The spelling of 196475520 in words is "one hundred ninety-six million, four hundred seventy-five thousand, five hundred twenty".