5486279780 has 24 divisors (see below), whose sum is σ = 12198905208. Its totient is φ = 2065422848.

The previous prime is 5486279767. The next prime is 5486279803. The reversal of 5486279780 is 879726845.

It can be written as a sum of positive squares in 4 ways, for example, as 1190526016 + 4295753764 = 34504^2 + 65542^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8067719 + ... + 8068398.

It is an arithmetic number, because the mean of its divisors is an integer number (508287717).

Almost surely, 2^5486279780 is an apocalyptic number.

It is an amenable number.

5486279780 is an abundant number, since it is smaller than the sum of its proper divisors (6712625428).

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

5486279780 is a wasteful number, since it uses less digits than its factorization.

5486279780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16136143 (or 16136141 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 56.

The square root of 5486279780 is about 74069.4254061688. The cubic root of 5486279780 is about 1763.7051528562.

The spelling of 5486279780 in words is "five billion, four hundred eighty-six million, two hundred seventy-nine thousand, seven hundred eighty".