5242245988 has 72 divisors (see below), whose sum is σ = 10999363200. Its totient is φ = 2185172640.

The previous prime is 5242245949. The next prime is 5242246001. The reversal of 5242245988 is 8895422425.

It is a super-2 number, since 2×5242245988² = 54962285997404192288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1876873 + ... + 1879663.

Almost surely, 2^5242245988 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 5242245988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5499681600).

5242245988 is an abundant number, since it is smaller than the sum of its proper divisors (5757117212).

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

5242245988 is a wasteful number, since it uses less digits than its factorization.

5242245988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2890 (or 2837 counting only the distinct ones).

The product of its digits is 1843200, while the sum is 49.

The square root of 5242245988 is about 72403.3561929280. The cubic root of 5242245988 is about 1737.1572452133.

The spelling of 5242245988 in words is "five billion, two hundred forty-two million, two hundred forty-five thousand, nine hundred eighty-eight".