5639407488 has 256 divisors, whose sum is σ = 19555603200. Its totient is φ = 1577318400.

The previous prime is 5639407453. The next prime is 5639407489. The reversal of 5639407488 is 8847049365.

5639407488 is a `hidden beast` number, since 563 + 9 + 4 + 0 + 74 + 8 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5639407489) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 488503 + ... + 499913.

It is an arithmetic number, because the mean of its divisors is an integer number (76389075).

Almost surely, 2^5639407488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5639407488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9777801600).

5639407488 is an abundant number, since it is smaller than the sum of its proper divisors (13916195712).

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

5639407488 is a wasteful number, since it uses less digits than its factorization.

5639407488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11458 (or 11440 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 54.

The square root of 5639407488 is about 75095.9884947259. The cubic root of 5639407488 is about 1779.9637546800.

The spelling of 5639407488 in words is "five billion, six hundred thirty-nine million, four hundred seven thousand, four hundred eighty-eight".