196482990 has 64 divisors (see below), whose sum is σ = 541520640. Its totient is φ = 45123840.

The previous prime is 196482973. The next prime is 196483019. The reversal of 196482990 is 99284691.

Added to its reverse (99284691) it gives a triangular number (295767681 = T₂₄₃₂₁).

196482990 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 9399 + ... + 21938.

It is an arithmetic number, because the mean of its divisors is an integer number (8461260).

Almost surely, 2^196482990 is an apocalyptic number.

196482990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

196482990 is an abundant number, since it is smaller than the sum of its proper divisors (345037650).

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

196482990 is a wasteful number, since it uses less digits than its factorization.

196482990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31377.

The product of its (nonzero) digits is 279936, while the sum is 48.

The square root of 196482990 is about 14017.2390291384. The cubic root of 196482990 is about 581.3553223412.

Adding to 196482990 its reverse (99284691), we get a triangular number (295767681 = T₂₄₃₂₁).

The spelling of 196482990 in words is "one hundred ninety-six million, four hundred eighty-two thousand, nine hundred ninety".