422834480 has 80 divisors (see below), whose sum is σ = 1016747424. Its totient is φ = 163430400.

The previous prime is 422834479. The next prime is 422834491. The reversal of 422834480 is 84438224.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-3 number, since 3×422834480³ (a number of 27 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 422834480.

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, 346832 + ... + 348048.

Almost surely, 2^422834480 is an apocalyptic number.

422834480 is a gapful number since it is divisible by the number (40) 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 422834480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (508373712).

422834480 is an abundant number, since it is smaller than the sum of its proper divisors (593912944).

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

422834480 is a wasteful number, since it uses less digits than its factorization.

422834480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1374 (or 1368 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 35.

The square root of 422834480 is about 20562.9394785862. The cubic root of 422834480 is about 750.5681502391.

The spelling of 422834480 in words is "four hundred twenty-two million, eight hundred thirty-four thousand, four hundred eighty".