5248491930 has 128 divisors (see below), whose sum is σ = 15294182400. Its totient is φ = 1270209600.

The previous prime is 5248491929. The next prime is 5248491943. The reversal of 5248491930 is 391948425.

5248491930 is a `hidden beast` number, since 52 + 484 + 91 + 9 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2407581 + ... + 2409759.

It is an arithmetic number, because the mean of its divisors is an integer number (119485800).

Almost surely, 2^5248491930 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5248491930, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7647091200).

5248491930 is an abundant number, since it is smaller than the sum of its proper divisors (10045690470).

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

5248491930 is a wasteful number, since it uses less digits than its factorization.

5248491930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3017 (or 3011 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 5248491930 is about 72446.4763118262. The cubic root of 5248491930 is about 1737.8468909031.

The spelling of 5248491930 in words is "five billion, two hundred forty-eight million, four hundred ninety-one thousand, nine hundred thirty".