889487466 has 16 divisors (see below), whose sum is σ = 2033114304. Its totient is φ = 254139264.

The previous prime is 889487453. The next prime is 889487471. The reversal of 889487466 is 664784988.

It is a super-2 number, since 2×889487466² = 1582375904342202312, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10589095 + ... + 10589178.

It is an arithmetic number, because the mean of its divisors is an integer number (127069644).

Almost surely, 2^889487466 is an apocalyptic number.

889487466 is an abundant number, since it is smaller than the sum of its proper divisors (1143626838).

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

889487466 is a wasteful number, since it uses less digits than its factorization.

889487466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21178285.

The product of its digits is 18579456, while the sum is 60.

The square root of 889487466 is about 29824.2764539226. The cubic root of 889487466 is about 961.7154895064.

The spelling of 889487466 in words is "eight hundred eighty-nine million, four hundred eighty-seven thousand, four hundred sixty-six".