5639008 has 24 divisors (see below), whose sum is σ = 11157048. Its totient is φ = 2805504.

The previous prime is 5639003. The next prime is 5639009. The reversal of 5639008 is 8009365.

It is a super-2 number, since 2×5639008² = 63596822448128, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5639003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9735 + ... + 10297.

It is an arithmetic number, because the mean of its divisors is an integer number (464877).

Almost surely, 2^5639008 is an apocalyptic number.

It is an amenable number.

5639008 is a deficient number, since it is larger than the sum of its proper divisors (5518040).

5639008 is a wasteful number, since it uses less digits than its factorization.

5639008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 886 (or 878 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 5639008 is about 2374.6595545467. The cubic root of 5639008 is about 177.9921723612.

It can be divided in two parts, 563 and 9008, that multiplied together give a square (5071504 = 2252²).

The spelling of 5639008 in words is "five million, six hundred thirty-nine thousand, eight".