539339738 has 64 divisors (see below), whose sum is σ = 1016064000. Its totient is φ = 209490624.

The previous prime is 539339699. The next prime is 539339741. The reversal of 539339738 is 837933935.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1071995 + ... + 1072497.

It is an arithmetic number, because the mean of its divisors is an integer number (15876000).

Almost surely, 2^539339738 is an apocalyptic number.

539339738 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

539339738 is a deficient number, since it is larger than the sum of its proper divisors (476724262).

539339738 is a wasteful number, since it uses less digits than its factorization.

539339738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699.

The product of its digits is 1837080, while the sum is 50.

The square root of 539339738 is about 23223.6891556876. The cubic root of 539339738 is about 813.9932557642.

The spelling of 539339738 in words is "five hundred thirty-nine million, three hundred thirty-nine thousand, seven hundred thirty-eight".