422471862 has 80 divisors (see below), whose sum is σ = 1009110960. Its totient is φ = 131645952.

The previous prime is 422471779. The next prime is 422471873. The reversal of 422471862 is 268174224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 492538 + ... + 493394.

It is an arithmetic number, because the mean of its divisors is an integer number (12613887).

Almost surely, 2^422471862 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 422471862, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (504555480).

422471862 is an abundant number, since it is smaller than the sum of its proper divisors (586639098).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

422471862 is a wasteful number, since it uses less digits than its factorization.

422471862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1067 (or 1058 counting only the distinct ones).

The product of its digits is 43008, while the sum is 36.

The square root of 422471862 is about 20554.1203168610. The cubic root of 422471862 is about 750.3535293298.

The spelling of 422471862 in words is "four hundred twenty-two million, four hundred seventy-one thousand, eight hundred sixty-two".