5728067856 has 405 divisors, whose sum is σ = 20190153711. Its totient is φ = 1511258112.

The previous prime is 5728067809. The next prime is 5728067861. The reversal of 5728067856 is 6587608275.

The square root of 5728067856 is 75684.

It is a perfect power (a square), and thus also a powerful number.

5728067856 is a `hidden beast` number, since 572 + 8 + 0 + 67 + 8 + 5 + 6 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1435197456 + 4292870400 = 37884^2 + 65520^2 .

It is a super-2 number, since 2×5728067856² = 65621522725880873472, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 108076726 + ... + 108076778.

Almost surely, 2^5728067856 is an apocalyptic number.

5728067856 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

5728067856 is the 75684-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5728067856

5728067856 is an abundant number, since it is smaller than the sum of its proper divisors (14462085855).

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

5728067856 is a wasteful number, since it uses less digits than its factorization.

5728067856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168 (or 82 counting only the distinct ones).

The product of its (nonzero) digits is 5644800, while the sum is 54.

The cubic root of 5728067856 is about 1789.2432384652.

The spelling of 5728067856 in words is "five billion, seven hundred twenty-eight million, sixty-seven thousand, eight hundred fifty-six".