196082128 has 80 divisors (see below), whose sum is σ = 439971840. Its totient is φ = 83721600.

The previous prime is 196082113. The next prime is 196082189. The reversal of 196082128 is 821280691.

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, 638551 + ... + 638857.

It is an arithmetic number, because the mean of its divisors is an integer number (5499648).

Almost surely, 2^196082128 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 196082128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (219985920).

196082128 is an abundant number, since it is smaller than the sum of its proper divisors (243889712).

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

196082128 is a wasteful number, since it uses less digits than its factorization.

196082128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536 (or 530 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 37.

The square root of 196082128 is about 14002.9328356598. The cubic root of 196082128 is about 580.9596953525.

It can be divided in two parts, 19608 and 2128, that added together give a triangular number (21736 = T₂₀₈).

The spelling of 196082128 in words is "one hundred ninety-six million, eighty-two thousand, one hundred twenty-eight".