539881376 has 24 divisors (see below), whose sum is σ = 1125415620. Its totient is φ = 254061568.

The previous prime is 539881367. The next prime is 539881411. The reversal of 539881376 is 673188935.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 489471376 + 50410000 = 22124^2 + 7100^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 495671 + ... + 496758.

Almost surely, 2^539881376 is an apocalyptic number.

It is an amenable number.

539881376 is an abundant number, since it is smaller than the sum of its proper divisors (585534244).

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

539881376 is a wasteful number, since it uses less digits than its factorization.

539881376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 992456 (or 992448 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 50.

The square root of 539881376 is about 23235.3475549646. The cubic root of 539881376 is about 814.2656518940.

The spelling of 539881376 in words is "five hundred thirty-nine million, eight hundred eighty-one thousand, three hundred seventy-six".