539886816 has 384 divisors, whose sum is σ = 1959552000. Its totient is φ = 141115392.

The previous prime is 539886773. The next prime is 539886847. The reversal of 539886816 is 618688935.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6066100 + ... + 6066188.

It is an arithmetic number, because the mean of its divisors is an integer number (5103000).

Almost surely, 2^539886816 is an apocalyptic number.

539886816 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 539886816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (979776000).

539886816 is an abundant number, since it is smaller than the sum of its proper divisors (1419665184).

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

539886816 is a wasteful number, since it uses less digits than its factorization.

539886816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191 (or 177 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 54.

The square root of 539886816 is about 23235.4646176916. The cubic root of 539886816 is about 814.2683868098.

The spelling of 539886816 in words is "five hundred thirty-nine million, eight hundred eighty-six thousand, eight hundred sixteen".