5266853280 has 480 divisors, whose sum is σ = 20511114624. Its totient is φ = 1264564224.

The previous prime is 5266853269. The next prime is 5266853321. The reversal of 5266853280 is 823586625.

5266853280 is a `hidden beast` number, since 52 + 6 + 68 + 532 + 8 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (480).

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

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 7244277 + ... + 7245003.

Almost surely, 2^5266853280 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 5266853280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10255557312).

5266853280 is an abundant number, since it is smaller than the sum of its proper divisors (15244261344).

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

5266853280 is a wasteful number, since it uses less digits than its factorization.

5266853280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 810 (or 793 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 45.

The square root of 5266853280 is about 72573.0892273438. The cubic root of 5266853280 is about 1739.8710962771.

The spelling of 5266853280 in words is "five billion, two hundred sixty-six million, eight hundred fifty-three thousand, two hundred eighty".