422987710 has 64 divisors (see below), whose sum is σ = 846526464. Its totient is φ = 151360000.

The previous prime is 422987629. The next prime is 422987711. The reversal of 422987710 is 17789224.

It is a super-2 number, since 2×422987710² = 357837205622088200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422987711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 981195 + ... + 981625.

It is an arithmetic number, because the mean of its divisors is an integer number (13226976).

Almost surely, 2^422987710 is an apocalyptic number.

422987710 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

422987710 is a wasteful number, since it uses less digits than its factorization.

422987710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 729.

The product of its (nonzero) digits is 56448, while the sum is 40.

The square root of 422987710 is about 20566.6650189086. The cubic root of 422987710 is about 750.6588048358.

The spelling of 422987710 in words is "four hundred twenty-two million, nine hundred eighty-seven thousand, seven hundred ten".