889504238 has 16 divisors (see below), whose sum is σ = 1527342720. Its totient is φ = 380596536.

The previous prime is 889504199. The next prime is 889504271. The reversal of 889504238 is 832405988.

It is a junction number, because it is equal to n+sod(n) for n = 889504192 and 889504201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42656 + ... + 59987.

It is an arithmetic number, because the mean of its divisors is an integer number (95458920).

Almost surely, 2^889504238 is an apocalyptic number.

889504238 is a deficient number, since it is larger than the sum of its proper divisors (637838482).

889504238 is a wasteful number, since it uses less digits than its factorization.

889504238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103271.

The product of its (nonzero) digits is 552960, while the sum is 47.

The square root of 889504238 is about 29824.5576329306. The cubic root of 889504238 is about 961.7215341075.

The spelling of 889504238 in words is "eight hundred eighty-nine million, five hundred four thousand, two hundred thirty-eight".