5260478580 has 480 divisors, whose sum is σ = 19998849024. Its totient is φ = 1136260224.

The previous prime is 5260478579. The next prime is 5260478621. The reversal of 5260478580 is 858740625.

5260478580 is a `hidden beast` number, since 5 + 2 + 60 + 4 + 7 + 8 + 580 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 63379219 + ... + 63379301.

Almost surely, 2^5260478580 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 5260478580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9999424512).

5260478580 is an abundant number, since it is smaller than the sum of its proper divisors (14738370444).

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

5260478580 is an equidigital number, since it uses as much as digits as its factorization.

5260478580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149 (or 123 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 45.

The square root of 5260478580 is about 72529.1567578171. The cubic root of 5260478580 is about 1739.1688658433.

The spelling of 5260478580 in words is "five billion, two hundred sixty million, four hundred seventy-eight thousand, five hundred eighty".