196228280 has 32 divisors (see below), whose sum is σ = 467486640. Its totient is φ = 73873920.

The previous prime is 196228271. The next prime is 196228283. The reversal of 196228280 is 82822691.

196228280 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196228283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143606 + ... + 144965.

Almost surely, 2^196228280 is an apocalyptic number.

196228280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

196228280 is an abundant number, since it is smaller than the sum of its proper divisors (271258360).

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

196228280 is a wasteful number, since it uses less digits than its factorization.

196228280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288599 (or 288595 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 38.

The square root of 196228280 is about 14008.1504846286. The cubic root of 196228280 is about 581.1040011002.

The spelling of 196228280 in words is "one hundred ninety-six million, two hundred twenty-eight thousand, two hundred eighty".