539646016 has 224 divisors, whose sum is σ = 1411020800. Its totient is φ = 203212800.

The previous prime is 539646013. The next prime is 539646031. The reversal of 539646016 is 610646935.

It is a tau number, because it is divible by the number of its divisors (224).

It is a self number, because there is not a number n which added to its sum of digits gives 539646016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (539646013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8846626 + ... + 8846686.

It is an arithmetic number, because the mean of its divisors is an integer number (6299200).

Almost surely, 2^539646016 is an apocalyptic number.

539646016 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 539646016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (705510400).

539646016 is an abundant number, since it is smaller than the sum of its proper divisors (871374784).

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

539646016 is a wasteful number, since it uses less digits than its factorization.

539646016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138 (or 114 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 40.

The square root of 539646016 is about 23230.2823056458. The cubic root of 539646016 is about 814.1473089714.

The spelling of 539646016 in words is "five hundred thirty-nine million, six hundred forty-six thousand, sixteen".