6988580928 has 84 divisors (see below), whose sum is σ = 22893162240. Its totient is φ = 1996736256.

The previous prime is 6988580927. The next prime is 6988580933. The reversal of 6988580928 is 8290858896.

It is a tau number, because it is divible by the number of its divisors (84).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (6988580927) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 862608 + ... + 870671.

Almost surely, 2^6988580928 is an apocalyptic number.

It is an amenable number.

6988580928 is an abundant number, since it is smaller than the sum of its proper divisors (15904581312).

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

6988580928 is a wasteful number, since it uses less digits than its factorization.

6988580928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1733304 (or 1733291 counting only the distinct ones).

The product of its (nonzero) digits is 19906560, while the sum is 63.

The square root of 6988580928 is about 83597.7327922235. The cubic root of 6988580928 is about 1911.8904309801.

The spelling of 6988580928 in words is "six billion, nine hundred eighty-eight million, five hundred eighty thousand, nine hundred twenty-eight".