423676226 has 4 divisors (see below), whose sum is σ = 635514342. Its totient is φ = 211838112.

The previous prime is 423676219. The next prime is 423676259. The reversal of 423676226 is 622676324.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 357172201 + 66504025 = 18899^2 + 8155^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 423676226.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105919055 + ... + 105919058.

Almost surely, 2^423676226 is an apocalyptic number.

423676226 is a deficient number, since it is larger than the sum of its proper divisors (211838116).

423676226 is a wasteful number, since it uses less digits than its factorization.

423676226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211838115.

The product of its digits is 145152, while the sum is 38.

The square root of 423676226 is about 20583.3968528035. The cubic root of 423676226 is about 751.0658776740.

The spelling of 423676226 in words is "four hundred twenty-three million, six hundred seventy-six thousand, two hundred twenty-six".