5214057728 has 72 divisors (see below), whose sum is σ = 11458745760. Its totient is φ = 2348144640.

The previous prime is 5214057721. The next prime is 5214057731. The reversal of 5214057728 is 8277504125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5214057721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 298451 + ... + 315437.

Almost surely, 2^5214057728 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 5214057728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5729372880).

5214057728 is an abundant number, since it is smaller than the sum of its proper divisors (6244688032).

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

5214057728 is a wasteful number, since it uses less digits than its factorization.

5214057728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17123 (or 17109 counting only the distinct ones).

The product of its (nonzero) digits is 156800, while the sum is 41.

The square root of 5214057728 is about 72208.4325269563. The cubic root of 5214057728 is about 1734.0380051331.

The spelling of 5214057728 in words is "five billion, two hundred fourteen million, fifty-seven thousand, seven hundred twenty-eight".