5248457988 has 12 divisors (see below), whose sum is σ = 12246402000. Its totient is φ = 1749485992.

The previous prime is 5248457971. The next prime is 5248458013. The reversal of 5248457988 is 8897548425.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×5248457988² = 55092622503602016288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 218685738 + ... + 218685761.

It is an arithmetic number, because the mean of its divisors is an integer number (1020533500).

Almost surely, 2^5248457988 is an apocalyptic number.

It is an amenable number.

5248457988 is an abundant number, since it is smaller than the sum of its proper divisors (6997944012).

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

5248457988 is a wasteful number, since it uses less digits than its factorization.

5248457988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437371506 (or 437371504 counting only the distinct ones).

The product of its digits is 25804800, while the sum is 60.

The square root of 5248457988 is about 72446.2420557478. The cubic root of 5248457988 is about 1737.8431446761.

The spelling of 5248457988 in words is "five billion, two hundred forty-eight million, four hundred fifty-seven thousand, nine hundred eighty-eight".