5479625844 has 432 divisors, whose sum is σ = 19049966208. Its totient is φ = 1296345600.

The previous prime is 5479625843. The next prime is 5479625881. The reversal of 5479625844 is 4485269745.

5479625844 is a `hidden beast` number, since 5 + 4 + 7 + 9 + 625 + 8 + 4 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5479625843) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 176762109 + ... + 176762139.

It is an arithmetic number, because the mean of its divisors is an integer number (44097144).

Almost surely, 2^5479625844 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 5479625844, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9524983104).

5479625844 is an abundant number, since it is smaller than the sum of its proper divisors (13570340364).

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

5479625844 is a wasteful number, since it uses less digits than its factorization.

5479625844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129 (or 71 counting only the distinct ones).

The product of its digits is 9676800, while the sum is 54.

The square root of 5479625844 is about 74024.4948918937. The cubic root of 5479625844 is about 1762.9918383511.

The spelling of 5479625844 in words is "five billion, four hundred seventy-nine million, six hundred twenty-five thousand, eight hundred forty-four".