422463766 has 4 divisors (see below), whose sum is σ = 633695652. Its totient is φ = 211231882.

The previous prime is 422463763. The next prime is 422463773. The reversal of 422463766 is 667364224.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422463761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105615940 + ... + 105615943.

It is an arithmetic number, because the mean of its divisors is an integer number (158423913).

Almost surely, 2^422463766 is an apocalyptic number.

422463766 is a deficient number, since it is larger than the sum of its proper divisors (211231886).

422463766 is a wasteful number, since it uses less digits than its factorization.

422463766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211231885.

The product of its digits is 290304, while the sum is 40.

The square root of 422463766 is about 20553.9233724367. The cubic root of 422463766 is about 750.3487361893.

The spelling of 422463766 in words is "four hundred twenty-two million, four hundred sixty-three thousand, seven hundred sixty-six".