5314249728 has 352 divisors, whose sum is σ = 16813566720. Its totient is φ = 1654456320.

The previous prime is 5314249673. The next prime is 5314249747. The reversal of 5314249728 is 8279424135.

5314249728 is a `hidden beast` number, since 531 + 4 + 2 + 4 + 97 + 28 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38790076 + ... + 38790212.

Almost surely, 2^5314249728 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 5314249728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8406783360).

5314249728 is an abundant number, since it is smaller than the sum of its proper divisors (11499316992).

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

5314249728 is a wasteful number, since it uses less digits than its factorization.

5314249728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250 (or 226 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 5314249728 is about 72898.9007324527. The cubic root of 5314249728 is about 1745.0745559178.

The spelling of 5314249728 in words is "five billion, three hundred fourteen million, two hundred forty-nine thousand, seven hundred twenty-eight".