8412728538 has 32 divisors (see below), whose sum is σ = 17562010752. Its totient is φ = 2681553600.

The previous prime is 8412728537. The next prime is 8412728557. The reversal of 8412728538 is 8358272148.

It is not an unprimeable number, because it can be changed into a prime (8412728537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 664548 + ... + 677088.

It is an arithmetic number, because the mean of its divisors is an integer number (548812836).

Almost surely, 2^8412728538 is an apocalyptic number.

8412728538 is an abundant number, since it is smaller than the sum of its proper divisors (9149282214).

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

8412728538 is a wasteful number, since it uses less digits than its factorization.

8412728538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17430.

The product of its digits is 860160, while the sum is 48.

The square root of 8412728538 is about 91720.9274811370. The cubic root of 8412728538 is about 2033.8189604977.

The spelling of 8412728538 in words is "eight billion, four hundred twelve million, seven hundred twenty-eight thousand, five hundred thirty-eight".