426463166 has 4 divisors (see below), whose sum is σ = 639694752. Its totient is φ = 213231582.

The previous prime is 426463123. The next prime is 426463211. The reversal of 426463166 is 661364624.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106615790 + ... + 106615793.

It is an arithmetic number, because the mean of its divisors is an integer number (159923688).

Almost surely, 2^426463166 is an apocalyptic number.

426463166 is a deficient number, since it is larger than the sum of its proper divisors (213231586).

426463166 is a wasteful number, since it uses less digits than its factorization.

426463166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213231585.

The product of its digits is 124416, while the sum is 38.

The square root of 426463166 is about 20650.9846254361. The cubic root of 426463166 is about 752.7091156591.

The spelling of 426463166 in words is "four hundred twenty-six million, four hundred sixty-three thousand, one hundred sixty-six".