485028157839 has 32 divisors (see below), whose sum is σ = 711475296000. Its totient is φ = 292721071104.

The previous prime is 485028157813. The next prime is 485028157891. The reversal of 485028157839 is 938751820584.

It is not a de Polignac number, because 485028157839 - 2¹¹ = 485028155791 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485028157639) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1352149 + ... + 1672830.

It is an arithmetic number, because the mean of its divisors is an integer number (22233603000).

Almost surely, 2^485028157839 is an apocalyptic number.

485028157839 is a deficient number, since it is larger than the sum of its proper divisors (226447138161).

485028157839 is a wasteful number, since it uses less digits than its factorization.

485028157839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3025127.

The product of its (nonzero) digits is 19353600, while the sum is 60.

The spelling of 485028157839 in words is "four hundred eighty-five billion, twenty-eight million, one hundred fifty-seven thousand, eight hundred thirty-nine".