539678144 has 14 divisors (see below), whose sum is σ = 1070923944. Its totient is φ = 269839040.

The previous prime is 539678129. The next prime is 539678159. The reversal of 539678144 is 441876935.

It is an interprime number because it is at equal distance from previous prime (539678129) and next prime (539678159).

It is a super-2 number, since 2×539678144² = 582504998222569472, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4216172 + ... + 4216299.

Almost surely, 2^539678144 is an apocalyptic number.

It is an amenable number.

539678144 is a deficient number, since it is larger than the sum of its proper divisors (531245800).

539678144 is an equidigital number, since it uses as much as digits as its factorization.

539678144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8432483 (or 8432473 counting only the distinct ones).

The product of its digits is 725760, while the sum is 47.

The square root of 539678144 is about 23230.9738065368. The cubic root of 539678144 is about 814.1634654918.

The spelling of 539678144 in words is "five hundred thirty-nine million, six hundred seventy-eight thousand, one hundred forty-four".