5267966256 has 240 divisors, whose sum is σ = 17953475904. Its totient is φ = 1407614976.

The previous prime is 5267966237. The next prime is 5267966281. The reversal of 5267966256 is 6526697625.

5267966256 is a `hidden beast` number, since 5 + 2 + 6 + 7 + 9 + 6 + 625 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2963640 + ... + 2965416.

Almost surely, 2^5267966256 is an apocalyptic number.

5267966256 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5267966256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8976737952).

5267966256 is an abundant number, since it is smaller than the sum of its proper divisors (12685509648).

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

5267966256 is a wasteful number, since it uses less digits than its factorization.

5267966256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1988 (or 1979 counting only the distinct ones).

The product of its digits is 8164800, while the sum is 54.

The square root of 5267966256 is about 72580.7567885593. The cubic root of 5267966256 is about 1739.9936424659.

The spelling of 5267966256 in words is "five billion, two hundred sixty-seven million, nine hundred sixty-six thousand, two hundred fifty-six".