196602228 has 90 divisors (see below), whose sum is σ = 528594066. Its totient is φ = 63696672.

The previous prime is 196602181. The next prime is 196602271. The reversal of 196602228 is 822206691.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 181764324 + 14837904 = 13482^2 + 3852^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 196602192 and 196602201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 1837351 + ... + 1837457.

Almost surely, 2^196602228 is an apocalyptic number.

196602228 is a gapful number since it is divisible by the number (18) 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 196602228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (264297033).

196602228 is an abundant number, since it is smaller than the sum of its proper divisors (331991838).

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

196602228 is a wasteful number, since it uses less digits than its factorization.

196602228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283 (or 165 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 196602228 is about 14021.4916467543. The cubic root of 196602228 is about 581.4728993185.

The spelling of 196602228 in words is "one hundred ninety-six million, six hundred two thousand, two hundred twenty-eight".