196002840 has 128 divisors (see below), whose sum is σ = 649555200. Its totient is φ = 46917120.

The previous prime is 196002811. The next prime is 196002857. The reversal of 196002840 is 48200691.

It is a super-2 number, since 2×196002840² = 76834226576131200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 196002798 and 196002807.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 108666 + ... + 110454.

It is an arithmetic number, because the mean of its divisors is an integer number (5074650).

Almost surely, 2^196002840 is an apocalyptic number.

196002840 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 196002840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (324777600).

196002840 is an abundant number, since it is smaller than the sum of its proper divisors (453552360).

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

196002840 is a wasteful number, since it uses less digits than its factorization.

196002840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1897 (or 1893 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 196002840 is about 14000.1014282040. The cubic root of 196002840 is about 580.8813789468.

The spelling of 196002840 in words is "one hundred ninety-six million, two thousand, eight hundred forty".