889460928720 has 1920 divisors, whose sum is σ = 3983361048576. Its totient is φ = 179463610368.

The previous prime is 889460928679. The next prime is 889460928773. The reversal of 889460928720 is 27829064988.

889460928720 is a `hidden beast` number, since 8 + 8 + 9 + 460 + 92 + 87 + 2 + 0 = 666.

It is a super-2 number, since 2×889460928720² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 7003629297 + ... + 7003629423.

Almost surely, 2^889460928720 is an apocalyptic number.

889460928720 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 889460928720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1991680524288).

889460928720 is an abundant number, since it is smaller than the sum of its proper divisors (3093900119856).

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

889460928720 is a wasteful number, since it uses less digits than its factorization.

889460928720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319 (or 301 counting only the distinct ones).

The product of its (nonzero) digits is 27869184, while the sum is 63.

The spelling of 889460928720 in words is "eight hundred eighty-nine billion, four hundred sixty million, nine hundred twenty-eight thousand, seven hundred twenty".