6282720428 has 12 divisors (see below), whose sum is σ = 11373890640. Its totient is φ = 3033037392.

The previous prime is 6282720407. The next prime is 6282720439. The reversal of 6282720428 is 8240272826.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27080576 + ... + 27080807.

It is an arithmetic number, because the mean of its divisors is an integer number (947824220).

Almost surely, 2^6282720428 is an apocalyptic number.

It is an amenable number.

6282720428 is a deficient number, since it is larger than the sum of its proper divisors (5091170212).

6282720428 is a wasteful number, since it uses less digits than its factorization.

6282720428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54161416 (or 54161414 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 41.

The square root of 6282720428 is about 79263.6135184361. The cubic root of 6282720428 is about 1845.2246383501.

The spelling of 6282720428 in words is "six billion, two hundred eighty-two million, seven hundred twenty thousand, four hundred twenty-eight".