9728590248244 has 24 divisors (see below), whose sum is σ = 19515963537728. Its totient is φ = 4156799454720.

The previous prime is 9728590248233. The next prime is 9728590248259. The reversal of 9728590248244 is 4428420958279.

It is a congruent number.

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, 524839149 + ... + 524857684.

Almost surely, 2^{9728590248244} is an apocalyptic number.

It is an amenable number.

9728590248244 is an abundant number, since it is smaller than the sum of its proper divisors (9787373289484).

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

9728590248244 is a wasteful number, since it uses less digits than its factorization.

9728590248244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1049697175 (or 1049697173 counting only the distinct ones).

The product of its (nonzero) digits is 92897280, while the sum is 64.

The spelling of 9728590248244 in words is "nine trillion, seven hundred twenty-eight billion, five hundred ninety million, two hundred forty-eight thousand, two hundred forty-four".