424012689 has 24 divisors (see below), whose sum is σ = 625453920. Its totient is φ = 276737472.

The previous prime is 424012669. The next prime is 424012811. The reversal of 424012689 is 986210424.

It is not a de Polignac number, because 424012689 - 2¹⁷ = 423881617 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (424012669) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 89002 + ... + 93644.

It is an arithmetic number, because the mean of its divisors is an integer number (26060580).

Almost surely, 2^424012689 is an apocalyptic number.

It is an amenable number.

424012689 is a deficient number, since it is larger than the sum of its proper divisors (201441231).

424012689 is a wasteful number, since it uses less digits than its factorization.

424012689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4861 (or 4858 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 424012689 is about 20591.5683958265. The cubic root of 424012689 is about 751.2646450320.

The spelling of 424012689 in words is "four hundred twenty-four million, twelve thousand, six hundred eighty-nine".