539457312 has 48 divisors (see below), whose sum is σ = 1424031840. Its totient is φ = 178808832.

The previous prime is 539457307. The next prime is 539457313. The reversal of 539457312 is 213754935.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (539457313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1488 + ... + 32880.

It is an arithmetic number, because the mean of its divisors is an integer number (29667330).

Almost surely, 2^539457312 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 539457312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (712015920).

539457312 is an abundant number, since it is smaller than the sum of its proper divisors (884574528).

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

539457312 is a wasteful number, since it uses less digits than its factorization.

539457312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31585 (or 31577 counting only the distinct ones).

The product of its digits is 113400, while the sum is 39.

The square root of 539457312 is about 23226.2203554517. The cubic root of 539457312 is about 814.0524006054.

The spelling of 539457312 in words is "five hundred thirty-nine million, four hundred fifty-seven thousand, three hundred twelve".