5728331631 has 16 divisors (see below), whose sum is σ = 8694385920. Its totient is φ = 3320771520.

The previous prime is 5728331593. The next prime is 5728331639. The reversal of 5728331631 is 1361338275.

It is not a de Polignac number, because 5728331631 - 2¹¹ = 5728329583 is a prime.

It is a super-2 number, since 2×5728331631² = 65627566549430240322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5728331631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5728331639) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3772846 + ... + 3774363.

It is an arithmetic number, because the mean of its divisors is an integer number (543399120).

Almost surely, 2^5728331631 is an apocalyptic number.

5728331631 is a deficient number, since it is larger than the sum of its proper divisors (2966054289).

5728331631 is a wasteful number, since it uses less digits than its factorization.

5728331631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7547246.

The product of its digits is 90720, while the sum is 39.

The square root of 5728331631 is about 75685.7425873592. The cubic root of 5728331631 is about 1789.2707026644.

The spelling of 5728331631 in words is "five billion, seven hundred twenty-eight million, three hundred thirty-one thousand, six hundred thirty-one".