5260447872 has 48 divisors (see below), whose sum is σ = 15137490030. Its totient is φ = 1753482240.

The previous prime is 5260447811. The next prime is 5260447931. The reversal of 5260447872 is 2787440625.

It is a happy number.

5260447872 is a `hidden beast` number, since 52 + 60 + 4 + 478 + 72 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4258345536 + 1002102336 = 65256^2 + 31656^2 .

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2282029 + ... + 2284332.

Almost surely, 2^5260447872 is an apocalyptic number.

It is an amenable number.

5260447872 is an abundant number, since it is smaller than the sum of its proper divisors (9877042158).

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

5260447872 is a wasteful number, since it uses less digits than its factorization.

5260447872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4566381 (or 4566366 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 45.

The square root of 5260447872 is about 72528.9450633332. The cubic root of 5260447872 is about 1739.1654817088.

The spelling of 5260447872 in words is "five billion, two hundred sixty million, four hundred forty-seven thousand, eight hundred seventy-two".