5479840720 has 40 divisors (see below), whose sum is σ = 12746431944. Its totient is φ = 2190938112.

The previous prime is 5479840697. The next prime is 5479840733. The reversal of 5479840720 is 270489745.

It can be written as a sum of positive squares in 4 ways, for example, as 1583084944 + 3896755776 = 39788^2 + 62424^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175752 + ... + 204568.

Almost surely, 2^5479840720 is an apocalyptic number.

It is an amenable number.

5479840720 is an abundant number, since it is smaller than the sum of its proper divisors (7266591224).

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

5479840720 is a wasteful number, since it uses less digits than its factorization.

5479840720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31207 (or 31201 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 46.

The square root of 5479840720 is about 74025.9462621046. The cubic root of 5479840720 is about 1763.0148824842.

The spelling of 5479840720 in words is "five billion, four hundred seventy-nine million, eight hundred forty thousand, seven hundred twenty".