6487750938 has 48 divisors (see below), whose sum is σ = 13353137280. Its totient is φ = 2100470400.

The previous prime is 6487750933. The next prime is 6487750949. The reversal of 6487750938 is 8390577846.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6487750933) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6429378 + ... + 6430386.

It is an arithmetic number, because the mean of its divisors is an integer number (278190360).

Almost surely, 2^6487750938 is an apocalyptic number.

6487750938 is an abundant number, since it is smaller than the sum of its proper divisors (6865386342).

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

6487750938 is a wasteful number, since it uses less digits than its factorization.

6487750938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1363 (or 1212 counting only the distinct ones).

The product of its (nonzero) digits is 10160640, while the sum is 57.

The square root of 6487750938 is about 80546.5762028406. The cubic root of 6487750938 is about 1865.0825396940.

The spelling of 6487750938 in words is "six billion, four hundred eighty-seven million, seven hundred fifty thousand, nine hundred thirty-eight".