422008748 has 48 divisors (see below), whose sum is σ = 897329664. Its totient is φ = 169524480.

The previous prime is 422008739. The next prime is 422008759. The reversal of 422008748 is 847800224.

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, 123503 + ... + 126873.

It is an arithmetic number, because the mean of its divisors is an integer number (18694368).

Almost surely, 2^422008748 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 422008748, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (448664832).

422008748 is an abundant number, since it is smaller than the sum of its proper divisors (475320916).

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

422008748 is a wasteful number, since it uses less digits than its factorization.

422008748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3662 (or 3660 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 35.

The square root of 422008748 is about 20542.8515060592. The cubic root of 422008748 is about 750.0792496998.

The spelling of 422008748 in words is "four hundred twenty-two million, eight thousand, seven hundred forty-eight".