3972023386228 has 48 divisors (see below), whose sum is σ = 7500459617280. Its totient is φ = 1833512006144.

The previous prime is 3972023386217. The next prime is 3972023386249. The reversal of 3972023386228 is 8226833202793.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 16396893 + ... + 16637371.

It is an arithmetic number, because the mean of its divisors is an integer number (156259575360).

Almost surely, 2^{3972023386228} is an apocalyptic number.

It is an amenable number.

3972023386228 is a deficient number, since it is larger than the sum of its proper divisors (3528436231052).

3972023386228 is a wasteful number, since it uses less digits than its factorization.

3972023386228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245136 (or 245134 counting only the distinct ones).

The product of its (nonzero) digits is 10450944, while the sum is 55.

The spelling of 3972023386228 in words is "three trillion, nine hundred seventy-two billion, twenty-three million, three hundred eighty-six thousand, two hundred twenty-eight".