424476689 has 32 divisors (see below), whose sum is σ = 559560960. Its totient is φ = 312440832.

The previous prime is 424476659. The next prime is 424476719. The reversal of 424476689 is 986674424.

It is an interprime number because it is at equal distance from previous prime (424476659) and next prime (424476719).

It is a cyclic number.

It is not a de Polignac number, because 424476689 - 2¹² = 424472593 is a prime.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (424476659) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 136142 + ... + 139224.

It is an arithmetic number, because the mean of its divisors is an integer number (17486280).

Almost surely, 2^424476689 is an apocalyptic number.

It is an amenable number.

424476689 is a deficient number, since it is larger than the sum of its proper divisors (135084271).

424476689 is a wasteful number, since it uses less digits than its factorization.

424476689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3209.

The product of its digits is 2322432, while the sum is 50.

The square root of 424476689 is about 20602.8320626073. The cubic root of 424476689 is about 751.5385831538.

The spelling of 424476689 in words is "four hundred twenty-four million, four hundred seventy-six thousand, six hundred eighty-nine".