422580888 has 144 divisors (see below), whose sum is σ = 1215166680. Its totient is φ = 137728512.

The previous prime is 422580877. The next prime is 422580929. The reversal of 422580888 is 888085224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4356456 + ... + 4356552.

Almost surely, 2^422580888 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 422580888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (607583340).

422580888 is an abundant number, since it is smaller than the sum of its proper divisors (792585792).

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

422580888 is an frugal number, since it uses more digits than its factorization.

422580888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210 (or 185 counting only the distinct ones).

The product of its (nonzero) digits is 327680, while the sum is 45.

The square root of 422580888 is about 20556.7723147385. The cubic root of 422580888 is about 750.4180709123.

The spelling of 422580888 in words is "four hundred twenty-two million, five hundred eighty thousand, eight hundred eighty-eight".