42728398248 has 48 divisors (see below), whose sum is σ = 107889719040. Its totient is φ = 14101700800.

The previous prime is 42728398187. The next prime is 42728398259. The reversal of 42728398248 is 84289382724.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 157561 + ... + 332087.

It is an arithmetic number, because the mean of its divisors is an integer number (2247702480).

Almost surely, 2^42728398248 is an apocalyptic number.

It is an amenable number.

42728398248 is an abundant number, since it is smaller than the sum of its proper divisors (65161320792).

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

42728398248 is a wasteful number, since it uses less digits than its factorization.

42728398248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174738 (or 174633 counting only the distinct ones).

The product of its digits is 12386304, while the sum is 57.

The spelling of 42728398248 in words is "forty-two billion, seven hundred twenty-eight million, three hundred ninety-eight thousand, two hundred forty-eight".