6548250478 has 48 divisors (see below), whose sum is σ = 12924641664. Its totient is φ = 2416968720.

The previous prime is 6548250473. The next prime is 6548250479. The reversal of 6548250478 is 8740528456.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6548250473) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 3300 + ... + 114487.

It is an arithmetic number, because the mean of its divisors is an integer number (269263368).

Almost surely, 2^6548250478 is an apocalyptic number.

6548250478 is a deficient number, since it is larger than the sum of its proper divisors (6376391186).

6548250478 is a wasteful number, since it uses less digits than its factorization.

6548250478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117845 (or 117826 counting only the distinct ones).

The product of its (nonzero) digits is 2150400, while the sum is 49.

The square root of 6548250478 is about 80921.2609763343. The cubic root of 6548250478 is about 1870.8620309972.

The spelling of 6548250478 in words is "six billion, five hundred forty-eight million, two hundred fifty thousand, four hundred seventy-eight".