92243989728 has 576 divisors, whose sum is σ = 314832510720. Its totient is φ = 26301542400.

The previous prime is 92243989679. The next prime is 92243989787. The reversal of 92243989728 is 82798934229.

92243989728 is a `hidden beast` number, since 92 + 2 + 439 + 8 + 97 + 28 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 101701851 + ... + 101702757.

It is an arithmetic number, because the mean of its divisors is an integer number (546584220).

Almost surely, 2^92243989728 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 92243989728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157416255360).

92243989728 is an abundant number, since it is smaller than the sum of its proper divisors (222588520992).

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

92243989728 is a wasteful number, since it uses less digits than its factorization.

92243989728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1013 (or 993 counting only the distinct ones).

The product of its digits is 31352832, while the sum is 63.

The spelling of 92243989728 in words is "ninety-two billion, two hundred forty-three million, nine hundred eighty-nine thousand, seven hundred twenty-eight".