539888631 has 8 divisors (see below), whose sum is σ = 720132480. Its totient is φ = 359785272.

The previous prime is 539888603. The next prime is 539888647. The reversal of 539888631 is 136888935.

539888631 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 539888631 - 2⁵ = 539888599 is a prime.

It is a super-2 number, since 2×539888631² = 582959467766108322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (539888681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25801 + ... + 41778.

It is an arithmetic number, because the mean of its divisors is an integer number (90016560).

Almost surely, 2^539888631 is an apocalyptic number.

539888631 is a deficient number, since it is larger than the sum of its proper divisors (180243849).

539888631 is a wasteful number, since it uses less digits than its factorization.

539888631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70245.

The product of its digits is 1244160, while the sum is 51.

The square root of 539888631 is about 23235.5036743342. The cubic root of 539888631 is about 814.2692992822.

The spelling of 539888631 in words is "five hundred thirty-nine million, eight hundred eighty-eight thousand, six hundred thirty-one".