6887498904 has 256 divisors, whose sum is σ = 23204966400. Its totient is φ = 1864166400.

The previous prime is 6887498861. The next prime is 6887498911. The reversal of 6887498904 is 4098947886.

6887498904 is a `hidden beast` number, since 68 + 87 + 498 + 9 + 0 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 953932 + ... + 961124.

It is an arithmetic number, because the mean of its divisors is an integer number (90644400).

Almost surely, 2^6887498904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6887498904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11602483200).

6887498904 is an abundant number, since it is smaller than the sum of its proper divisors (16317467496).

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

6887498904 is a wasteful number, since it uses less digits than its factorization.

6887498904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7263 (or 7253 counting only the distinct ones).

The product of its (nonzero) digits is 27869184, while the sum is 63.

The square root of 6887498904 is about 82990.9567603603. The cubic root of 6887498904 is about 1902.6278415707.

The spelling of 6887498904 in words is "six billion, eight hundred eighty-seven million, four hundred ninety-eight thousand, nine hundred four".