889696528488 has 96 divisors (see below), whose sum is σ = 2449849390560. Its totient is φ = 291626628480.

The previous prime is 889696528481. The next prime is 889696528507. The reversal of 889696528488 is 884825696988.

889696528488 is a `hidden beast` number, since 8 + 8 + 9 + 6 + 9 + 6 + 528 + 4 + 88 = 666.

It is a super-2 number, since 2×889696528488² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (889696528481) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2593006 + ... + 2916002.

It is an arithmetic number, because the mean of its divisors is an integer number (25519264485).

Almost surely, 2^889696528488 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 889696528488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1224924695280).

889696528488 is an abundant number, since it is smaller than the sum of its proper divisors (1560152862072).

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

889696528488 is a wasteful number, since it uses less digits than its factorization.

889696528488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323647 (or 323640 counting only the distinct ones).

The product of its digits is 3822059520, while the sum is 81.

The spelling of 889696528488 in words is "eight hundred eighty-nine billion, six hundred ninety-six million, five hundred twenty-eight thousand, four hundred eighty-eight".