6263728652 has 24 divisors (see below), whose sum is σ = 11034105600. Its totient is φ = 3111158016.

The previous prime is 6263728649. The next prime is 6263728663. The reversal of 6263728652 is 2568273626.

It is a junction number, because it is equal to n+sod(n) for n = 6263728597 and 6263728606.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1027349 + ... + 1033427.

It is an arithmetic number, because the mean of its divisors is an integer number (459754400).

Almost surely, 2^6263728652 is an apocalyptic number.

It is an amenable number.

6263728652 is a deficient number, since it is larger than the sum of its proper divisors (4770376948).

6263728652 is a wasteful number, since it uses less digits than its factorization.

6263728652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7745 (or 7743 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 47.

The square root of 6263728652 is about 79143.7214945064. The cubic root of 6263728652 is about 1843.3634773060.

The spelling of 6263728652 in words is "six billion, two hundred sixty-three million, seven hundred twenty-eight thousand, six hundred fifty-two".