5489786880 has 512 divisors, whose sum is σ = 20950228800. Its totient is φ = 1358954496.

The previous prime is 5489786879. The next prime is 5489786891. The reversal of 5489786880 is 886879845.

5489786880 is a `hidden beast` number, since 5 + 489 + 78 + 6 + 8 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (512).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 75202524 + ... + 75202596.

Almost surely, 2^5489786880 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 5489786880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10475114400).

5489786880 is an abundant number, since it is smaller than the sum of its proper divisors (15460441920).

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

5489786880 is an equidigital number, since it uses as much as digits as its factorization.

5489786880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134 (or 100 counting only the distinct ones).

The product of its (nonzero) digits is 30965760, while the sum is 63.

The square root of 5489786880 is about 74093.0960346509. The cubic root of 5489786880 is about 1764.0808885116.

The spelling of 5489786880 in words is "five billion, four hundred eighty-nine million, seven hundred eighty-six thousand, eight hundred eighty".