422880888 has 64 divisors (see below), whose sum is σ = 1086865920. Its totient is φ = 137030400.

The previous prime is 422880863. The next prime is 422880901. The reversal of 422880888 is 888088224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 360543 + ... + 361713.

It is an arithmetic number, because the mean of its divisors is an integer number (16982280).

Almost surely, 2^422880888 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 422880888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (543432960).

422880888 is an abundant number, since it is smaller than the sum of its proper divisors (663985032).

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

422880888 is a wasteful number, since it uses less digits than its factorization.

422880888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1588 (or 1584 counting only the distinct ones).

The product of its (nonzero) digits is 524288, while the sum is 48.

The square root of 422880888 is about 20564.0678855133. The cubic root of 422880888 is about 750.5956086530.

The spelling of 422880888 in words is "four hundred twenty-two million, eight hundred eighty thousand, eight hundred eighty-eight".