889470976 has 45 divisors (see below), whose sum is σ = 1786555141. Its totient is φ = 442826752.

The previous prime is 889470947. The next prime is 889470979. The reversal of 889470976 is 679074988.

It is a happy number.

The square root of 889470976 is 29824.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 180633600 + 708837376 = 13440^2 + 26624^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 889470976.

It is not an unprimeable number, because it can be changed into a prime (889470979) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 3817356 + ... + 3817588.

Almost surely, 2^889470976 is an apocalyptic number.

889470976 is the 29824-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 889470976

889470976 is an abundant number, since it is smaller than the sum of its proper divisors (897084165).

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

889470976 is an frugal number, since it uses more digits than its factorization.

889470976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494 (or 235 counting only the distinct ones).

The product of its (nonzero) digits is 6096384, while the sum is 58.

The cubic root of 889470976 is about 961.7095464635.

The spelling of 889470976 in words is "eight hundred eighty-nine million, four hundred seventy thousand, nine hundred seventy-six".