889282990 has 16 divisors (see below), whose sum is σ = 1601946720. Its totient is φ = 355438240.

The previous prime is 889282967. The next prime is 889282991. The reversal of 889282990 is 99282988.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (889282991) by changing a digit.

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, 20521 + ... + 46900.

It is an arithmetic number, because the mean of its divisors is an integer number (100121670).

Almost surely, 2^889282990 is an apocalyptic number.

889282990 is a deficient number, since it is larger than the sum of its proper divisors (712663730).

889282990 is a wasteful number, since it uses less digits than its factorization.

889282990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68747.

The product of its (nonzero) digits is 1492992, while the sum is 55.

The square root of 889282990 is about 29820.8482441395. The cubic root of 889282990 is about 961.6417905826.

The spelling of 889282990 in words is "eight hundred eighty-nine million, two hundred eighty-two thousand, nine hundred ninety".