422973210 has 64 divisors (see below), whose sum is σ = 1131024384. Its totient is φ = 100353600.

The previous prime is 422973167. The next prime is 422973251. The reversal of 422973210 is 12379224.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1875 + ... + 29145.

It is an arithmetic number, because the mean of its divisors is an integer number (17672256).

Almost surely, 2^422973210 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 422973210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (565512192).

422973210 is an abundant number, since it is smaller than the sum of its proper divisors (708051174).

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

422973210 is a wasteful number, since it uses less digits than its factorization.

422973210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27339.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 422973210 is about 20566.3125037037. The cubic root of 422973210 is about 750.6502272209.

The spelling of 422973210 in words is "four hundred twenty-two million, nine hundred seventy-three thousand, two hundred ten".