539940016 has 120 divisors (see below), whose sum is σ = 1340177616. Its totient is φ = 208373760.

The previous prime is 539940007. The next prime is 539940017. The reversal of 539940016 is 610049935.

It is not an unprimeable number, because it can be changed into a prime (539940017) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1181260 + ... + 1181716.

Almost surely, 2^539940016 is an apocalyptic number.

539940016 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 539940016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (670088808).

539940016 is an abundant number, since it is smaller than the sum of its proper divisors (800237600).

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

539940016 is a wasteful number, since it uses less digits than its factorization.

539940016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627 (or 614 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 37.

The square root of 539940016 is about 23236.6093912171. The cubic root of 539940016 is about 814.2951317089.

The spelling of 539940016 in words is "five hundred thirty-nine million, nine hundred forty thousand, sixteen".