422667489 has 8 divisors (see below), whose sum is σ = 582989760. Its totient is φ = 272061776.

The previous prime is 422667467. The next prime is 422667493. The reversal of 422667489 is 984766224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 422667489 - 2⁹ = 422666977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (422667449) 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 7 ways as a sum of consecutive naturals, for example, 2429037 + ... + 2429210.

It is an arithmetic number, because the mean of its divisors is an integer number (72873720).

Almost surely, 2^422667489 is an apocalyptic number.

It is an amenable number.

422667489 is a deficient number, since it is larger than the sum of its proper divisors (160322271).

422667489 is a wasteful number, since it uses less digits than its factorization.

422667489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4858279.

The product of its digits is 1161216, while the sum is 48.

The square root of 422667489 is about 20558.8785929583. The cubic root of 422667489 is about 750.4693293565.

The spelling of 422667489 in words is "four hundred twenty-two million, six hundred sixty-seven thousand, four hundred eighty-nine".