422402060 has 24 divisors (see below), whose sum is σ = 939224160. Its totient is φ = 159021824.

The previous prime is 422402047. The next prime is 422402069. The reversal of 422402060 is 60204224.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (422402069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 620840 + ... + 621519.

It is an arithmetic number, because the mean of its divisors is an integer number (39134340).

Almost surely, 2^422402060 is an apocalyptic number.

It is an amenable number.

422402060 is an abundant number, since it is smaller than the sum of its proper divisors (516822100).

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

422402060 is a wasteful number, since it uses less digits than its factorization.

422402060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1242385 (or 1242383 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 422402060 is about 20552.4222416726. The cubic root of 422402060 is about 750.3122018738.

Adding to 422402060 its reverse (60204224), we get a palindrome (482606284).

The spelling of 422402060 in words is "four hundred twenty-two million, four hundred two thousand, sixty".