6474075728 has 40 divisors (see below), whose sum is σ = 13362948288. Its totient is φ = 3027912192.

The previous prime is 6474075709. The next prime is 6474075731. The reversal of 6474075728 is 8275704746.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28676 + ... + 117347.

Almost surely, 2^6474075728 is an apocalyptic number.

6474075728 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

6474075728 is an abundant number, since it is smaller than the sum of its proper divisors (6888872560).

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

6474075728 is a wasteful number, since it uses less digits than its factorization.

6474075728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146211 (or 146205 counting only the distinct ones).

The product of its (nonzero) digits is 2634240, while the sum is 50.

The square root of 6474075728 is about 80461.6413454262. The cubic root of 6474075728 is about 1863.7711793999.

The spelling of 6474075728 in words is "six billion, four hundred seventy-four million, seventy-five thousand, seven hundred twenty-eight".