422787630 has 16 divisors (see below), whose sum is σ = 1014690384. Its totient is φ = 112743360.

The previous prime is 422787619. The next prime is 422787661. The reversal of 422787630 is 36787224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7046431 + ... + 7046490.

It is an arithmetic number, because the mean of its divisors is an integer number (63418149).

Almost surely, 2^422787630 is an apocalyptic number.

422787630 is an abundant number, since it is smaller than the sum of its proper divisors (591902754).

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

422787630 is a wasteful number, since it uses less digits than its factorization.

422787630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14092931.

The product of its (nonzero) digits is 112896, while the sum is 39.

The square root of 422787630 is about 20561.8002616502. The cubic root of 422787630 is about 750.5404282673.

The spelling of 422787630 in words is "four hundred twenty-two million, seven hundred eighty-seven thousand, six hundred thirty".