5639849328 has 40 divisors (see below), whose sum is σ = 14580332176. Its totient is φ = 1878566400.

The previous prime is 5639849317. The next prime is 5639849329. The reversal of 5639849328 is 8239489365.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5639849329) 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, 23748 + ... + 108828.

Almost surely, 2^5639849328 is an apocalyptic number.

It is an amenable number.

5639849328 is an abundant number, since it is smaller than the sum of its proper divisors (8940482848).

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

5639849328 is a wasteful number, since it uses less digits than its factorization.

5639849328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86473 (or 86467 counting only the distinct ones).

The product of its digits is 11197440, while the sum is 57.

The square root of 5639849328 is about 75098.9302720085. The cubic root of 5639849328 is about 1780.0102393890.

The spelling of 5639849328 in words is "five billion, six hundred thirty-nine million, eight hundred forty-nine thousand, three hundred twenty-eight".