539428454868 has 48 divisors (see below), whose sum is σ = 1268140769280. Its totient is φ = 178460296800.

The previous prime is 539428454857. The next prime is 539428454893. The reversal of 539428454868 is 868454824935.

It is a junction number, because it is equal to n+sod(n) for n = 539428454799 and 539428454808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 738133 + ... + 1274243.

It is an arithmetic number, because the mean of its divisors is an integer number (26419599360).

Almost surely, 2^539428454868 is an apocalyptic number.

It is an amenable number.

539428454868 is an abundant number, since it is smaller than the sum of its proper divisors (728712314412).

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

539428454868 is a wasteful number, since it uses less digits than its factorization.

539428454868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536748 (or 536746 counting only the distinct ones).

The product of its digits is 265420800, while the sum is 66.

The spelling of 539428454868 in words is "five hundred thirty-nine billion, four hundred twenty-eight million, four hundred fifty-four thousand, eight hundred sixty-eight".