529000038889 has 24 divisors (see below), whose sum is σ = 621583077960. Its totient is φ = 448871157504.

The previous prime is 529000038887. The next prime is 529000038901. The reversal of 529000038889 is 988830000925.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 99529523289 + 429470515600 = 315483^2 + 655340^2 .

It is not a de Polignac number, because 529000038889 - 2¹ = 529000038887 is a prime.

It is a super-2 number, since 2×529000038889² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (529000038887) 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, 1841227 + ... + 2109055.

It is an arithmetic number, because the mean of its divisors is an integer number (25899294915).

Almost surely, 2^529000038889 is an apocalyptic number.

It is an amenable number.

529000038889 is a deficient number, since it is larger than the sum of its proper divisors (92583039071).

529000038889 is a wasteful number, since it uses less digits than its factorization.

529000038889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268249 (or 268242 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 52.

The spelling of 529000038889 in words is "five hundred twenty-nine billion, thirty-eight thousand, eight hundred eighty-nine".