539042844 has 24 divisors (see below), whose sum is σ = 1323965440. Its totient is φ = 170223984.

The previous prime is 539042839. The next prime is 539042873. The reversal of 539042844 is 448240935.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 1181884 + ... + 1182339.

Almost surely, 2^539042844 is an apocalyptic number.

It is an amenable number.

539042844 is an abundant number, since it is smaller than the sum of its proper divisors (784922596).

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

539042844 is a wasteful number, since it uses less digits than its factorization.

539042844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2364249 (or 2364247 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 39.

The square root of 539042844 is about 23217.2962250129. The cubic root of 539042844 is about 813.8438668881.

The spelling of 539042844 in words is "five hundred thirty-nine million, forty-two thousand, eight hundred forty-four".