539486768 has 20 divisors (see below), whose sum is σ = 1081299840. Its totient is φ = 260441664.

The previous prime is 539486719. The next prime is 539486771. The reversal of 539486768 is 867684935.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 580880 + ... + 581807.

It is an arithmetic number, because the mean of its divisors is an integer number (54064992).

Almost surely, 2^539486768 is an apocalyptic number.

539486768 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

539486768 is an abundant number, since it is smaller than the sum of its proper divisors (541813072).

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

539486768 is a wasteful number, since it uses less digits than its factorization.

539486768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1162724 (or 1162718 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 56.

The square root of 539486768 is about 23226.8544577177. The cubic root of 539486768 is about 814.0672169097.

It can be divided in two parts, 5394867 and 68, that added together give a palindrome (5394935).

The spelling of 539486768 in words is "five hundred thirty-nine million, four hundred eighty-six thousand, seven hundred sixty-eight".