422923060 has 96 divisors (see below), whose sum is σ = 1047416832. Its totient is φ = 140434560.

The previous prime is 422923051. The next prime is 422923063. The reversal of 422923060 is 60329224.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422923063) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 981045 + ... + 981475.

It is an arithmetic number, because the mean of its divisors is an integer number (10910592).

Almost surely, 2^422923060 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 422923060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (523708416).

422923060 is an abundant number, since it is smaller than the sum of its proper divisors (624493772).

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

422923060 is a wasteful number, since it uses less digits than its factorization.

422923060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 653 (or 651 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 422923060 is about 20565.0932407320. The cubic root of 422923060 is about 750.6205589930.

The spelling of 422923060 in words is "four hundred twenty-two million, nine hundred twenty-three thousand, sixty".