422807484 has 48 divisors (see below), whose sum is σ = 1079600256. Its totient is φ = 127723200.

The previous prime is 422807477. The next prime is 422807503. The reversal of 422807484 is 484708224.

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, 38854 + ... + 48530.

It is an arithmetic number, because the mean of its divisors is an integer number (22491672).

Almost surely, 2^422807484 is an apocalyptic number.

422807484 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 422807484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (539800128).

422807484 is an abundant number, since it is smaller than the sum of its proper divisors (656792772).

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

422807484 is a wasteful number, since it uses less digits than its factorization.

422807484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10026 (or 10024 counting only the distinct ones).

The product of its (nonzero) digits is 114688, while the sum is 39.

The square root of 422807484 is about 20562.2830444482. The cubic root of 422807484 is about 750.5521764795.

The spelling of 422807484 in words is "four hundred twenty-two million, eight hundred seven thousand, four hundred eighty-four".