3872128602 has 16 divisors (see below), whose sum is σ = 7747906752. Its totient is φ = 1290101280.

The previous prime is 3872128597. The next prime is 3872128613. The reversal of 3872128602 is 2068212783.

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, 138174 + ... + 163817.

It is an arithmetic number, because the mean of its divisors is an integer number (484244172).

Almost surely, 2^3872128602 is an apocalyptic number.

3872128602 is an abundant number, since it is smaller than the sum of its proper divisors (3875778150).

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

3872128602 is a wasteful number, since it uses less digits than its factorization.

3872128602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304133.

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 3872128602 is about 62226.4300920437. The cubic root of 3872128602 is about 1570.3022667103.

The spelling of 3872128602 in words is "three billion, eight hundred seventy-two million, one hundred twenty-eight thousand, six hundred two".