539285680 has 40 divisors (see below), whose sum is σ = 1272565872. Its totient is φ = 212492544.

The previous prime is 539285657. The next prime is 539285687. The reversal of 539285680 is 86582935.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 539285680.

It is not an unprimeable number, because it can be changed into a prime (539285687) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44947 + ... + 55666.

Almost surely, 2^539285680 is an apocalyptic number.

It is an amenable number.

539285680 is an abundant number, since it is smaller than the sum of its proper divisors (733280192).

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

539285680 is a wasteful number, since it uses less digits than its factorization.

539285680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100693 (or 100687 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 46.

The square root of 539285680 is about 23222.5252718131. The cubic root of 539285680 is about 813.9660593519.

The spelling of 539285680 in words is "five hundred thirty-nine million, two hundred eighty-five thousand, six hundred eighty".