6128454988 has 12 divisors (see below), whose sum is σ = 10738258272. Its totient is φ = 3060381200.

The previous prime is 6128454971. The next prime is 6128454991. The reversal of 6128454988 is 8894548216.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 957988 + ... + 964363.

It is an arithmetic number, because the mean of its divisors is an integer number (894854856).

Almost surely, 2^6128454988 is an apocalyptic number.

It is an amenable number.

6128454988 is a deficient number, since it is larger than the sum of its proper divisors (4609803284).

6128454988 is a wasteful number, since it uses less digits than its factorization.

6128454988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1923152 (or 1923150 counting only the distinct ones).

The product of its digits is 4423680, while the sum is 55.

The square root of 6128454988 is about 78284.4492092778. The cubic root of 6128454988 is about 1829.9968136746.

The spelling of 6128454988 in words is "six billion, one hundred twenty-eight million, four hundred fifty-four thousand, nine hundred eighty-eight".