889378572 has 18 divisors (see below), whose sum is σ = 2075457748. Its totient is φ = 296425088.

The previous prime is 889378571. The next prime is 889378631. The reversal of 889378572 is 275873988.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (889378571) 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 5 ways as a sum of consecutive naturals, for example, 99004 + ... + 107612.

Almost surely, 2^889378572 is an apocalyptic number.

It is an amenable number.

889378572 is an abundant number, since it is smaller than the sum of its proper divisors (1186079176).

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

889378572 is an frugal number, since it uses more digits than its factorization.

889378572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17225 (or 8614 counting only the distinct ones).

The product of its digits is 6773760, while the sum is 57.

The square root of 889378572 is about 29822.4508047209. The cubic root of 889378572 is about 961.6762424402.

The spelling of 889378572 in words is "eight hundred eighty-nine million, three hundred seventy-eight thousand, five hundred seventy-two".