539870880 has 96 divisors (see below), whose sum is σ = 1707749568. Its totient is φ = 143360000.

The previous prime is 539870867. The next prime is 539870899. The reversal of 539870880 is 88078935.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118240 + ... + 122720.

It is an arithmetic number, because the mean of its divisors is an integer number (17789058).

Almost surely, 2^539870880 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 539870880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (853874784).

539870880 is an abundant number, since it is smaller than the sum of its proper divisors (1167878688).

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

539870880 is a wasteful number, since it uses less digits than its factorization.

539870880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4750 (or 4742 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 48.

The square root of 539870880 is about 23235.1216910951. The cubic root of 539870880 is about 814.2603750634.

The spelling of 539870880 in words is "five hundred thirty-nine million, eight hundred seventy thousand, eight hundred eighty".