5195728456 has 32 divisors (see below), whose sum is σ = 9849742200. Its totient is φ = 2569190400.

The previous prime is 5195728427. The next prime is 5195728457. The reversal of 5195728456 is 6548275915.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5193508356 + 2220100 = 72066^2 + 1490^2 .

It is not an unprimeable number, because it can be changed into a prime (5195728457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 812086 + ... + 818458.

Almost surely, 2^5195728456 is an apocalyptic number.

It is an amenable number.

5195728456 is a deficient number, since it is larger than the sum of its proper divisors (4654013744).

5195728456 is a wasteful number, since it uses less digits than its factorization.

5195728456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7489 (or 7485 counting only the distinct ones).

The product of its digits is 3024000, while the sum is 52.

The square root of 5195728456 is about 72081.4015956960. The cubic root of 5195728456 is about 1732.0036988758.

The spelling of 5195728456 in words is "five billion, one hundred ninety-five million, seven hundred twenty-eight thousand, four hundred fifty-six".