539767680 has 256 divisors, whose sum is σ = 1903564800. Its totient is φ = 129400832.

The previous prime is 539767667. The next prime is 539767681. The reversal of 539767680 is 86767935.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (539767681) 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, 750361 + ... + 751079.

It is an arithmetic number, because the mean of its divisors is an integer number (7435800).

Almost surely, 2^539767680 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 539767680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (951782400).

539767680 is an abundant number, since it is smaller than the sum of its proper divisors (1363797120).

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

539767680 is a wasteful number, since it uses less digits than its factorization.

539767680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 781 (or 769 counting only the distinct ones).

The product of its (nonzero) digits is 1905120, while the sum is 51.

The square root of 539767680 is about 23232.9008089821. The cubic root of 539767680 is about 814.2084879494.

The spelling of 539767680 in words is "five hundred thirty-nine million, seven hundred sixty-seven thousand, six hundred eighty".