5287764456 has 128 divisors (see below), whose sum is σ = 16748726400. Its totient is φ = 1531284480.

The previous prime is 5287764451. The next prime is 5287764479. The reversal of 5287764456 is 6544677825.

It is a happy number.

5287764456 is a `hidden beast` number, since 52 + 87 + 7 + 64 + 456 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (5287764451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7650 + ... + 103121.

It is an arithmetic number, because the mean of its divisors is an integer number (130849425).

Almost surely, 2^5287764456 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 5287764456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8374363200).

5287764456 is an abundant number, since it is smaller than the sum of its proper divisors (11460961944).

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

5287764456 is a wasteful number, since it uses less digits than its factorization.

5287764456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110816 (or 110806 counting only the distinct ones).

The product of its digits is 11289600, while the sum is 54.

The square root of 5287764456 is about 72717.0162754221. The cubic root of 5287764456 is about 1742.1706797367.

The spelling of 5287764456 in words is "five billion, two hundred eighty-seven million, seven hundred sixty-four thousand, four hundred fifty-six".