5427782440 has 256 divisors, whose sum is σ = 14174092800. Its totient is φ = 1857945600.

The previous prime is 5427782431. The next prime is 5427782447. The reversal of 5427782440 is 442877245.

It is not an unprimeable number, because it can be changed into a prime (5427782447) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 55956472 + ... + 55956568.

It is an arithmetic number, because the mean of its divisors is an integer number (55367550).

Almost surely, 2^5427782440 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 5427782440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7087046400).

5427782440 is an abundant number, since it is smaller than the sum of its proper divisors (8746310360).

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

5427782440 is a wasteful number, since it uses less digits than its factorization.

5427782440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276 (or 272 counting only the distinct ones).

The product of its (nonzero) digits is 501760, while the sum is 43.

The square root of 5427782440 is about 73673.4853254548. The cubic root of 5427782440 is about 1757.4142513237.

The spelling of 5427782440 in words is "five billion, four hundred twenty-seven million, seven hundred eighty-two thousand, four hundred forty".