422470732 has 24 divisors (see below), whose sum is σ = 750974112. Its totient is φ = 207916800.

The previous prime is 422470729. The next prime is 422470751. The reversal of 422470732 is 237074224.

It is a junction number, because it is equal to n+sod(n) for n = 422470694 and 422470703.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 309732 + ... + 311092.

It is an arithmetic number, because the mean of its divisors is an integer number (31290588).

Almost surely, 2^422470732 is an apocalyptic number.

It is an amenable number.

422470732 is a deficient number, since it is larger than the sum of its proper divisors (328503380).

422470732 is a wasteful number, since it uses less digits than its factorization.

422470732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2529 (or 2527 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 31.

The square root of 422470732 is about 20554.0928284369. The cubic root of 422470732 is about 750.3528603305.

The spelling of 422470732 in words is "four hundred twenty-two million, four hundred seventy thousand, seven hundred thirty-two".