5278420160 has 112 divisors (see below), whose sum is σ = 13595299200. Its totient is φ = 1940434944.

The previous prime is 5278420159. The next prime is 5278420177. The reversal of 5278420160 is 610248725.

It is a self number, because there is not a number n which added to its sum of digits gives 5278420160.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 991586 + ... + 996894.

It is an arithmetic number, because the mean of its divisors is an integer number (121386600).

Almost surely, 2^5278420160 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 5278420160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6797649600).

5278420160 is an abundant number, since it is smaller than the sum of its proper divisors (8316879040).

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

5278420160 is a wasteful number, since it uses less digits than its factorization.

5278420160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5578 (or 5568 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 5278420160 is about 72652.7367688238. The cubic root of 5278420160 is about 1741.1438464719.

Adding to 5278420160 its reverse (610248725), we get a palindrome (5888668885).

The spelling of 5278420160 in words is "five billion, two hundred seventy-eight million, four hundred twenty thousand, one hundred sixty".