5287140768 has 288 divisors, whose sum is σ = 17953850880. Its totient is φ = 1348945920.

The previous prime is 5287140751. The next prime is 5287140787. The reversal of 5287140768 is 8670417825.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 1894318 + ... + 1897106.

It is an arithmetic number, because the mean of its divisors is an integer number (62339760).

Almost surely, 2^5287140768 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 5287140768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8976925440).

5287140768 is an abundant number, since it is smaller than the sum of its proper divisors (12666710112).

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

5287140768 is a wasteful number, since it uses less digits than its factorization.

5287140768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2860 (or 2845 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 48.

The square root of 5287140768 is about 72712.7276891742. The cubic root of 5287140768 is about 1742.1021811189.

It can be divided in two parts, 52871 and 40768, that added together give a palindrome (93639).

The spelling of 5287140768 in words is "five billion, two hundred eighty-seven million, one hundred forty thousand, seven hundred sixty-eight".