6273135728 has 30 divisors (see below), whose sum is σ = 12911219016. Its totient is φ = 2952061696.

The previous prime is 6273135709. The next prime is 6273135761. The reversal of 6273135728 is 8275313726.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 673700 + ... + 682947.

Almost surely, 2^6273135728 is an apocalyptic number.

6273135728 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

6273135728 is an abundant number, since it is smaller than the sum of its proper divisors (6638083288).

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

6273135728 is a wasteful number, since it uses less digits than its factorization.

6273135728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1356689 (or 1356666 counting only the distinct ones).

The product of its digits is 423360, while the sum is 44.

The square root of 6273135728 is about 79203.1295341289. The cubic root of 6273135728 is about 1844.2858239145.

The spelling of 6273135728 in words is "six billion, two hundred seventy-three million, one hundred thirty-five thousand, seven hundred twenty-eight".