422488 has 16 divisors (see below), whose sum is σ = 864360. Its totient is φ = 192000.

The previous prime is 422479. The next prime is 422537. The reversal of 422488 is 884224.

It is a super-2 number, since 2×422488² = 356992220288, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2313 + ... + 2488.

2⁴²²⁴⁸⁸ is an apocalyptic number.

It is an amenable number.

422488 is an abundant number, since it is smaller than the sum of its proper divisors (441872).

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

422488 is a wasteful number, since it uses less digits than its factorization.

422488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4818 (or 4814 counting only the distinct ones).

The product of its digits is 4096, while the sum is 28.

The square root of 422488 is about 649.9907691652. The cubic root of 422488 is about 75.0363083458.

The spelling of 422488 in words is "four hundred twenty-two thousand, four hundred eighty-eight".