5160775728 has 30 divisors (see below), whose sum is σ = 13333289844. Its totient is φ = 1720092672.

The previous prime is 5160775709. The next prime is 5160775729. The reversal of 5160775728 is 8275770615.

It is a happy number.

It is a super-2 number, since 2×5160775728² = 53267212229427859968, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (5160775729) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 492528 + ... + 502896.

Almost surely, 2^5160775728 is an apocalyptic number.

It is an amenable number.

5160775728 is an abundant number, since it is smaller than the sum of its proper divisors (8172514116).

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

5160775728 is an frugal number, since it uses more digits than its factorization.

5160775728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20749 (or 10374 counting only the distinct ones).

The product of its (nonzero) digits is 823200, while the sum is 48.

The square root of 5160775728 is about 71838.5392947268. The cubic root of 5160775728 is about 1728.1111093251. Note that the first 4 decimals are identical.

Multiplying 5160775728 by its sum of digits (48), we get a square (247717234944 = 497712²).

5160775728 divided by its sum of digits (48) gives a square (107516161 = 10369²).

The spelling of 5160775728 in words is "five billion, one hundred sixty million, seven hundred seventy-five thousand, seven hundred twenty-eight".