3128605006 has 16 divisors (see below), whose sum is σ = 4723427664. Its totient is φ = 1554142464.

The previous prime is 3128605003. The next prime is 3128605043. The reversal of 3128605006 is 6005068213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3128605003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 695641 + ... + 700123.

It is an arithmetic number, because the mean of its divisors is an integer number (295214229).

Almost surely, 2^3128605006 is an apocalyptic number.

3128605006 is a deficient number, since it is larger than the sum of its proper divisors (1594822658).

3128605006 is a wasteful number, since it uses less digits than its factorization.

3128605006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6675.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 3128605006 is about 55933.9342975264. The cubic root of 3128605006 is about 1462.5708451424.

The spelling of 3128605006 in words is "three billion, one hundred twenty-eight million, six hundred five thousand, six".