422703492 has 12 divisors (see below), whose sum is σ = 986308176. Its totient is φ = 140901160.

The previous prime is 422703467. The next prime is 422703493. The reversal of 422703492 is 294307224.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (422703493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17612634 + ... + 17612657.

It is an arithmetic number, because the mean of its divisors is an integer number (82192348).

Almost surely, 2^422703492 is an apocalyptic number.

It is an amenable number.

422703492 is an abundant number, since it is smaller than the sum of its proper divisors (563604684).

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

422703492 is a wasteful number, since it uses less digits than its factorization.

422703492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35225298 (or 35225296 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 422703492 is about 20559.7541814099. The cubic root of 422703492 is about 750.4906371858.

The spelling of 422703492 in words is "four hundred twenty-two million, seven hundred three thousand, four hundred ninety-two".