538902889 has 8 divisors (see below), whose sum is σ = 616305600. Its totient is φ = 461604336.

The previous prime is 538902883. The next prime is 538902913. The reversal of 538902889 is 988209835.

It is a happy number.

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 538902889 - 2¹⁵ = 538870121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (538902883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14614 + ... + 35935.

It is an arithmetic number, because the mean of its divisors is an integer number (77038200).

Almost surely, 2^538902889 is an apocalyptic number.

It is an amenable number.

538902889 is a deficient number, since it is larger than the sum of its proper divisors (77402711).

538902889 is a wasteful number, since it uses less digits than its factorization.

538902889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52079.

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

The square root of 538902889 is about 23214.2820048349. The cubic root of 538902889 is about 813.7734263664.

The spelling of 538902889 in words is "five hundred thirty-eight million, nine hundred two thousand, eight hundred eighty-nine".