426632266 has 8 divisors (see below), whose sum is σ = 640044900. Its totient is φ = 213283968.

The previous prime is 426632263. The next prime is 426632273. The reversal of 426632266 is 662236624.

It can be written as a sum of positive squares in 2 ways, for example, as 301751641 + 124880625 = 17371^2 + 11175^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (426632263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7290 + ... + 30106.

Almost surely, 2^426632266 is an apocalyptic number.

426632266 is a deficient number, since it is larger than the sum of its proper divisors (213412634).

426632266 is a wasteful number, since it uses less digits than its factorization.

426632266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32168.

The product of its digits is 124416, while the sum is 37.

The square root of 426632266 is about 20655.0784554308. The cubic root of 426632266 is about 752.8085898943.

The spelling of 426632266 in words is "four hundred twenty-six million, six hundred thirty-two thousand, two hundred sixty-six".