6428837708 has 48 divisors (see below), whose sum is σ = 12081381984. Its totient is φ = 2982543360.

The previous prime is 6428837689. The next prime is 6428837713. The reversal of 6428837708 is 8077388246.

It is a self number, because there is not a number n which added to its sum of digits gives 6428837708.

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 15 ways as a sum of consecutive naturals, for example, 3616916 + ... + 3618692.

It is an arithmetic number, because the mean of its divisors is an integer number (251695458).

Almost surely, 2^6428837708 is an apocalyptic number.

6428837708 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

6428837708 is a deficient number, since it is larger than the sum of its proper divisors (5652544276).

6428837708 is a wasteful number, since it uses less digits than its factorization.

6428837708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2522 (or 2520 counting only the distinct ones).

The product of its (nonzero) digits is 3612672, while the sum is 53.

The square root of 6428837708 is about 80180.0331005170. The cubic root of 6428837708 is about 1859.4199551772.

The spelling of 6428837708 in words is "six billion, four hundred twenty-eight million, eight hundred thirty-seven thousand, seven hundred eight".