5427278540 has 24 divisors (see below), whose sum is σ = 11662339920. Its totient is φ = 2120424768.

The previous prime is 5427278539. The next prime is 5427278551. The reversal of 5427278540 is 458727245.

It is a junction number, because it is equal to n+sod(n) for n = 5427278491 and 5427278500.

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, 3154535 + ... + 3156254.

It is an arithmetic number, because the mean of its divisors is an integer number (485930830).

Almost surely, 2^5427278540 is an apocalyptic number.

It is an amenable number.

5427278540 is an abundant number, since it is smaller than the sum of its proper divisors (6235061380).

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

5427278540 is a wasteful number, since it uses less digits than its factorization.

5427278540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6310841 (or 6310839 counting only the distinct ones).

The product of its (nonzero) digits is 627200, while the sum is 44.

The square root of 5427278540 is about 73670.0654268747. The cubic root of 5427278540 is about 1757.3598651812.

The spelling of 5427278540 in words is "five billion, four hundred twenty-seven million, two hundred seventy-eight thousand, five hundred forty".