6604264040 has 64 divisors (see below), whose sum is σ = 17164042560. Its totient is φ = 2260280320.

The previous prime is 6604264027. The next prime is 6604264081. The reversal of 6604264040 is 404624066.

It is a junction number, because it is equal to n+sod(n) for n = 6604263988 and 6604264006.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 433982 + ... + 448941.

It is an arithmetic number, because the mean of its divisors is an integer number (268188165).

Almost surely, 2^6604264040 is an apocalyptic number.

It is an amenable number.

6604264040 is an abundant number, since it is smaller than the sum of its proper divisors (10559778520).

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

6604264040 is a wasteful number, since it uses less digits than its factorization.

6604264040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 882962 (or 882958 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

The square root of 6604264040 is about 81266.6231610493. The cubic root of 6604264040 is about 1876.1813274993.

It can be divided in two parts, 660426 and 4040, that added together give a palindrome (664466).

The spelling of 6604264040 in words is "six billion, six hundred four million, two hundred sixty-four thousand, forty".