889463808 has 176 divisors, whose sum is σ = 2688284160. Its totient is φ = 290414592.

The previous prime is 889463807. The next prime is 889463819. The reversal of 889463808 is 808364988.

It is a super-2 number, since 2×889463808² = 1582291731483721728, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (889463801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1465041 + ... + 1465647.

Almost surely, 2^889463808 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 889463808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1344142080).

889463808 is an abundant number, since it is smaller than the sum of its proper divisors (1798820352).

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

889463808 is a wasteful number, since it uses less digits than its factorization.

889463808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689 (or 665 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 54.

The square root of 889463808 is about 29823.8798280841. The cubic root of 889463808 is about 961.7069630730.

The spelling of 889463808 in words is "eight hundred eighty-nine million, four hundred sixty-three thousand, eight hundred eight".