6604428084 has 24 divisors (see below), whose sum is σ = 15453997440. Its totient is φ = 2195238144.

The previous prime is 6604428079. The next prime is 6604428113. The reversal of 6604428084 is 4808244066.

It is a super-2 number, since 2×6604428084² = 87236940633455822112, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 775324 + ... + 783795.

It is an arithmetic number, because the mean of its divisors is an integer number (643916560).

Almost surely, 2^6604428084 is an apocalyptic number.

It is an amenable number.

6604428084 is an abundant number, since it is smaller than the sum of its proper divisors (8849569356).

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

6604428084 is a wasteful number, since it uses less digits than its factorization.

6604428084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1559479 (or 1559477 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 42.

The square root of 6604428084 is about 81267.6324498259. The cubic root of 6604428084 is about 1876.1968615916.

The spelling of 6604428084 in words is "six billion, six hundred four million, four hundred twenty-eight thousand, eighty-four".