889947250 has 16 divisors (see below), whose sum is σ = 1665981720. Its totient is φ = 355978800.

The previous prime is 889947217. The next prime is 889947313. The reversal of 889947250 is 52749988.

It can be written as a sum of positive squares in 4 ways, for example, as 278522721 + 611424529 = 16689^2 + 24727^2 .

It is a super-2 number, since 2×889947250² = 1584012215565125000, which contains 22 as substring.

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, 1779645 + ... + 1780144.

Almost surely, 2^889947250 is an apocalyptic number.

889947250 is a deficient number, since it is larger than the sum of its proper divisors (776034470).

889947250 is a wasteful number, since it uses less digits than its factorization.

889947250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3559806 (or 3559796 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 52.

The square root of 889947250 is about 29831.9836752436. The cubic root of 889947250 is about 961.8811673993.

The spelling of 889947250 in words is "eight hundred eighty-nine million, nine hundred forty-seven thousand, two hundred fifty".