5247489312 has 384 divisors, whose sum is σ = 17656934400. Its totient is φ = 1502696448.

The previous prime is 5247489287. The next prime is 5247489337. The reversal of 5247489312 is 2139847425.

It is an interprime number because it is at equal distance from previous prime (5247489287) and next prime (5247489337).

It is a super-2 number, since 2×5247489312² = 55072288159108466688, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14298153 + ... + 14298519.

It is an arithmetic number, because the mean of its divisors is an integer number (45981600).

Almost surely, 2^5247489312 is an apocalyptic number.

5247489312 is a gapful number since it is divisible by the number (52) 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 5247489312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8828467200).

5247489312 is an abundant number, since it is smaller than the sum of its proper divisors (12409445088).

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

5247489312 is a wasteful number, since it uses less digits than its factorization.

5247489312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485 (or 471 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 5247489312 is about 72439.5562658966. The cubic root of 5247489312 is about 1737.7362237147.

The spelling of 5247489312 in words is "five billion, two hundred forty-seven million, four hundred eighty-nine thousand, three hundred twelve".