539987706 has 48 divisors (see below), whose sum is σ = 1207720800. Its totient is φ = 174281184.

The previous prime is 539987663. The next prime is 539987737. The reversal of 539987706 is 607789935.

It is a super-2 number, since 2×539987706² = 583173445262284872, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 67360 + ... + 74948.

It is an arithmetic number, because the mean of its divisors is an integer number (25160850).

Almost surely, 2^539987706 is an apocalyptic number.

539987706 is an abundant number, since it is smaller than the sum of its proper divisors (667733094).

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

539987706 is a wasteful number, since it uses less digits than its factorization.

539987706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7723 (or 7720 counting only the distinct ones).

The product of its (nonzero) digits is 2857680, while the sum is 54.

The square root of 539987706 is about 23237.6355509764. The cubic root of 539987706 is about 814.3191051075.

The spelling of 539987706 in words is "five hundred thirty-nine million, nine hundred eighty-seven thousand, seven hundred six".