539587940 has 24 divisors (see below), whose sum is σ = 1133895672. Its totient is φ = 215690240.

The previous prime is 539587927. The next prime is 539587957. The reversal of 539587940 is 49785935.

It can be written as a sum of positive squares in 4 ways, for example, as 605284 + 538982656 = 778^2 + 23216^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24500 + ... + 40980.

It is an arithmetic number, because the mean of its divisors is an integer number (47245653).

Almost surely, 2^539587940 is an apocalyptic number.

It is an amenable number.

539587940 is an abundant number, since it is smaller than the sum of its proper divisors (594307732).

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

539587940 is a wasteful number, since it uses less digits than its factorization.

539587940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18127 (or 18125 counting only the distinct ones).

The product of its (nonzero) digits is 1360800, while the sum is 50.

The square root of 539587940 is about 23229.0322656799. The cubic root of 539587940 is about 814.1181021000.

The spelling of 539587940 in words is "five hundred thirty-nine million, five hundred eighty-seven thousand, nine hundred forty".