5279113840 has 360 divisors, whose sum is σ = 16731991584. Its totient is φ = 1515571200.

The previous prime is 5279113831. The next prime is 5279113841. The reversal of 5279113840 is 483119725.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 5279113793 and 5279113802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5279113841) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 11451210 + ... + 11451670.

Almost surely, 2^5279113840 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 5279113840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8365995792).

5279113840 is an abundant number, since it is smaller than the sum of its proper divisors (11452877744).

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

5279113840 is a wasteful number, since it uses less digits than its factorization.

5279113840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529 (or 499 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 5279113840 is about 72657.5105546564. The cubic root of 5279113840 is about 1741.2201157420.

The spelling of 5279113840 in words is "five billion, two hundred seventy-nine million, one hundred thirteen thousand, eight hundred forty".