6248728036 has 6 divisors (see below), whose sum is σ = 10935274070. Its totient is φ = 3124364016.

The previous prime is 6248728033. The next prime is 6248728043. The reversal of 6248728036 is 6308278426.

It can be written as a sum of positive squares in only one way, i.e., 5751705600 + 497022436 = 75840^2 + 22294^2 .

It is not an unprimeable number, because it can be changed into a prime (6248728033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 781091001 + ... + 781091008.

Almost surely, 2^6248728036 is an apocalyptic number.

It is an amenable number.

6248728036 is a deficient number, since it is larger than the sum of its proper divisors (4686546034).

6248728036 is a wasteful number, since it uses less digits than its factorization.

6248728036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1562182013 (or 1562182011 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 46.

The square root of 6248728036 is about 79048.8964881863. The cubic root of 6248728036 is about 1841.8907820305.

The spelling of 6248728036 in words is "six billion, two hundred forty-eight million, seven hundred twenty-eight thousand, thirty-six".