889652442 has 16 divisors (see below), whose sum is σ = 2033491392. Its totient is φ = 254186400.

The previous prime is 889652431. The next prime is 889652461. The reversal of 889652442 is 244256988.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 889652391 and 889652400.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10591059 + ... + 10591142.

It is an arithmetic number, because the mean of its divisors is an integer number (127093212).

Almost surely, 2^889652442 is an apocalyptic number.

889652442 is an abundant number, since it is smaller than the sum of its proper divisors (1143838950).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

889652442 is a wasteful number, since it uses less digits than its factorization.

889652442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21182213.

The product of its digits is 1105920, while the sum is 48.

The square root of 889652442 is about 29827.0421262317. The cubic root of 889652442 is about 961.7749432827.

The spelling of 889652442 in words is "eight hundred eighty-nine million, six hundred fifty-two thousand, four hundred forty-two".