196838028 has 36 divisors (see below), whose sum is σ = 498377880. Its totient is φ = 65505216.

The previous prime is 196838023. The next prime is 196838029. The reversal of 196838028 is 820838691.

196838028 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (196838023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19576 + ... + 27872.

It is an arithmetic number, because the mean of its divisors is an integer number (13843830).

Almost surely, 2^196838028 is an apocalyptic number.

196838028 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

196838028 is an abundant number, since it is smaller than the sum of its proper divisors (301539852).

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

196838028 is a wasteful number, since it uses less digits than its factorization.

196838028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8966 (or 8961 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 45.

The square root of 196838028 is about 14029.8976475240. The cubic root of 196838028 is about 581.7052746609.

The spelling of 196838028 in words is "one hundred ninety-six million, eight hundred thirty-eight thousand, twenty-eight".