422864679 has 8 divisors (see below), whose sum is σ = 569402352. Its totient is φ = 279118400.

The previous prime is 422864677. The next prime is 422864699. The reversal of 422864679 is 976468224.

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

It is a cyclic number.

It is not a de Polignac number, because 422864679 - 2¹ = 422864677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422864677) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 697494 + ... + 698099.

It is an arithmetic number, because the mean of its divisors is an integer number (71175294).

Almost surely, 2^422864679 is an apocalyptic number.

422864679 is a deficient number, since it is larger than the sum of its proper divisors (146537673).

422864679 is a wasteful number, since it uses less digits than its factorization.

422864679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1395697.

The product of its digits is 1161216, while the sum is 48.

The square root of 422864679 is about 20563.6737719698. The cubic root of 422864679 is about 750.5860184350.

The spelling of 422864679 in words is "four hundred twenty-two million, eight hundred sixty-four thousand, six hundred seventy-nine".