889506648 has 48 divisors (see below), whose sum is σ = 2423892120. Its totient is φ = 294679296.

The previous prime is 889506619. The next prime is 889506649. The reversal of 889506648 is 846605988.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 889506594 and 889506603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (889506649) 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 11 ways as a sum of consecutive naturals, for example, 26161 + ... + 49632.

Almost surely, 2^889506648 is an apocalyptic number.

It is an amenable number.

889506648 is an abundant number, since it is smaller than the sum of its proper divisors (1534385472).

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

889506648 is a wasteful number, since it uses less digits than its factorization.

889506648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75968 (or 75961 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 54.

The square root of 889506648 is about 29824.5980358495. The cubic root of 889506648 is about 961.7224026613.

The spelling of 889506648 in words is "eight hundred eighty-nine million, five hundred six thousand, six hundred forty-eight".