5229744728 has 16 divisors (see below), whose sum is σ = 10560061680. Its totient is φ = 2413728288.

The previous prime is 5229744727. The next prime is 5229744787. The reversal of 5229744728 is 8274479225.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5229744727) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25142900 + ... + 25143107.

It is an arithmetic number, because the mean of its divisors is an integer number (660003855).

Almost surely, 2^5229744728 is an apocalyptic number.

It is an amenable number.

5229744728 is an abundant number, since it is smaller than the sum of its proper divisors (5330316952).

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

5229744728 is a wasteful number, since it uses less digits than its factorization.

5229744728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50286026 (or 50286022 counting only the distinct ones).

The product of its digits is 2257920, while the sum is 50.

The square root of 5229744728 is about 72316.9739964277. The cubic root of 5229744728 is about 1735.7752714045.

The spelling of 5229744728 in words is "five billion, two hundred twenty-nine million, seven hundred forty-four thousand, seven hundred twenty-eight".