196478226 has 24 divisors (see below), whose sum is σ = 486517824. Its totient is φ = 56136600.

The previous prime is 196478209. The next prime is 196478287. The reversal of 196478226 is 622874691.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 779550 + ... + 779801.

It is an arithmetic number, because the mean of its divisors is an integer number (20271576).

Almost surely, 2^196478226 is an apocalyptic number.

196478226 is an abundant number, since it is smaller than the sum of its proper divisors (290039598).

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

196478226 is a wasteful number, since it uses less digits than its factorization.

196478226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1559366 (or 1559363 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 196478226 is about 14017.0690945005. The cubic root of 196478226 is about 581.3506237171.

The spelling of 196478226 in words is "one hundred ninety-six million, four hundred seventy-eight thousand, two hundred twenty-six".