539862144 has 64 divisors (see below), whose sum is σ = 1483488000. Its totient is φ = 173745152.

The previous prime is 539862131. The next prime is 539862259. The reversal of 539862144 is 441268935.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×539862144² = 582902269048553472, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 539862096 and 539862105.

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, 13104 + ... + 35375.

It is an arithmetic number, because the mean of its divisors is an integer number (23179500).

Almost surely, 2^539862144 is an apocalyptic number.

It is an amenable number.

539862144 is an abundant number, since it is smaller than the sum of its proper divisors (943625856).

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

539862144 is a wasteful number, since it uses less digits than its factorization.

539862144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48525 (or 48513 counting only the distinct ones).

The product of its digits is 207360, while the sum is 42.

The square root of 539862144 is about 23234.9336990662. The cubic root of 539862144 is about 814.2559830151.

The spelling of 539862144 in words is "five hundred thirty-nine million, eight hundred sixty-two thousand, one hundred forty-four".