6487252704 has 72 divisors (see below), whose sum is σ = 18456957792. Its totient is φ = 2161382400.

The previous prime is 6487252627. The next prime is 6487252721. The reversal of 6487252704 is 4072527846.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (72).

It is a self number, because there is not a number n which added to its sum of digits gives 6487252704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 811929 + ... + 819879.

It is an arithmetic number, because the mean of its divisors is an integer number (256346636).

Almost surely, 2^6487252704 is an apocalyptic number.

It is an amenable number.

6487252704 is an abundant number, since it is smaller than the sum of its proper divisors (11969705088).

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

6487252704 is a wasteful number, since it uses less digits than its factorization.

6487252704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10800 (or 10789 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 45.

The square root of 6487252704 is about 80543.4833118111. The cubic root of 6487252704 is about 1865.0347947805.

The spelling of 6487252704 in words is "six billion, four hundred eighty-seven million, two hundred fifty-two thousand, seven hundred four".