424007289 has 24 divisors (see below), whose sum is σ = 643056960. Its totient is φ = 268839648.

The previous prime is 424007267. The next prime is 424007293. The reversal of 424007289 is 982700424.

It is not a de Polignac number, because 424007289 - 2⁹ = 424006777 is a prime.

It is a super-2 number, since 2×424007289² = 359564362250259042, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (424007209) 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, 5364 + ... + 29610.

It is an arithmetic number, because the mean of its divisors is an integer number (26794040).

Almost surely, 2^424007289 is an apocalyptic number.

It is an amenable number.

424007289 is a deficient number, since it is larger than the sum of its proper divisors (219049671).

424007289 is a wasteful number, since it uses less digits than its factorization.

424007289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24349 (or 24346 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 424007289 is about 20591.4372737796. The cubic root of 424007289 is about 751.2614557829.

The spelling of 424007289 in words is "four hundred twenty-four million, seven thousand, two hundred eighty-nine".