422179628 has 48 divisors (see below), whose sum is σ = 838252800. Its totient is φ = 184582464.

The previous prime is 422179627. The next prime is 422179631. The reversal of 422179628 is 826971224.

It is not an unprimeable number, because it can be changed into a prime (422179621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126323 + ... + 129621.

It is an arithmetic number, because the mean of its divisors is an integer number (17463600).

Almost surely, 2^422179628 is an apocalyptic number.

It is an amenable number.

422179628 is a deficient number, since it is larger than the sum of its proper divisors (416073172).

422179628 is a wasteful number, since it uses less digits than its factorization.

422179628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3446 (or 3444 counting only the distinct ones).

The product of its digits is 96768, while the sum is 41.

The square root of 422179628 is about 20547.0101961332. The cubic root of 422179628 is about 750.1804768636.

The spelling of 422179628 in words is "four hundred twenty-two million, one hundred seventy-nine thousand, six hundred twenty-eight".