5120485280 has 24 divisors (see below), whose sum is σ = 12097146852. Its totient is φ = 2048194048.

The previous prime is 5120485273. The next prime is 5120485297. The reversal of 5120485280 is 825840215.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4423314064 + 697171216 = 66508^2 + 26404^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5120485280.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16001357 + ... + 16001676.

Almost surely, 2^5120485280 is an apocalyptic number.

It is an amenable number.

5120485280 is an abundant number, since it is smaller than the sum of its proper divisors (6976661572).

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

5120485280 is a wasteful number, since it uses less digits than its factorization.

5120485280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32003048 (or 32003040 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 35.

The square root of 5120485280 is about 71557.5661967342. The cubic root of 5120485280 is about 1723.6022036420.

The spelling of 5120485280 in words is "five billion, one hundred twenty million, four hundred eighty-five thousand, two hundred eighty".