5480979840 has 192 divisors, whose sum is σ = 21630454560. Its totient is φ = 1252786176.

The previous prime is 5480979839. The next prime is 5480979853. The reversal of 5480979840 is 489790845.

5480979840 is a `hidden beast` number, since 548 + 0 + 9 + 7 + 98 + 4 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

It is a super-2 number, since 2×5480979840² = 60082280012972851200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27649 + ... + 108288.

Almost surely, 2^5480979840 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 5480979840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10815227280).

5480979840 is an abundant number, since it is smaller than the sum of its proper divisors (16149474720).

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

5480979840 is a wasteful number, since it uses less digits than its factorization.

5480979840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135969 (or 135954 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 54.

The square root of 5480979840 is about 74033.6399213223. The cubic root of 5480979840 is about 1763.1370360573.

The spelling of 5480979840 in words is "five billion, four hundred eighty million, nine hundred seventy-nine thousand, eight hundred forty".