5250815928 has 144 divisors (see below), whose sum is σ = 15164702280. Its totient is φ = 1702104192.

The previous prime is 5250815917. The next prime is 5250815939. The reversal of 5250815928 is 8295180525.

It is a happy number.

5250815928 is a `hidden beast` number, since 5 + 2 + 50 + 8 + 1 + 592 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (5250815917) and next prime (5250815939).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2660350 + ... + 2662322.

Almost surely, 2^5250815928 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 5250815928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7582351140).

5250815928 is an abundant number, since it is smaller than the sum of its proper divisors (9913886352).

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

5250815928 is a wasteful number, since it uses less digits than its factorization.

5250815928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2068 (or 2015 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 45.

The square root of 5250815928 is about 72462.5139503178. The cubic root of 5250815928 is about 1738.1033554766.

The spelling of 5250815928 in words is "five billion, two hundred fifty million, eight hundred fifteen thousand, nine hundred twenty-eight".