422672830 has 16 divisors (see below), whose sum is σ = 781374240. Its totient is φ = 164499552.

The previous prime is 422672821. The next prime is 422672849. The reversal of 422672830 is 38276224.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 570810 + ... + 571549.

It is an arithmetic number, because the mean of its divisors is an integer number (48835890).

Almost surely, 2^422672830 is an apocalyptic number.

422672830 is a deficient number, since it is larger than the sum of its proper divisors (358701410).

422672830 is a wasteful number, since it uses less digits than its factorization.

422672830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1142403.

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 422672830 is about 20559.0084877652. The cubic root of 422672830 is about 750.4724904227.

The spelling of 422672830 in words is "four hundred twenty-two million, six hundred seventy-two thousand, eight hundred thirty".