3901156228 has 96 divisors (see below), whose sum is σ = 7576934400. Its totient is φ = 1751147136.

The previous prime is 3901156223. The next prime is 3901156249. The reversal of 3901156228 is 8226511093.

It is not an unprimeable number, because it can be changed into a prime (3901156223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22549950 + ... + 22550122.

It is an arithmetic number, because the mean of its divisors is an integer number (78926400).

Almost surely, 2^3901156228 is an apocalyptic number.

3901156228 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

3901156228 is a deficient number, since it is larger than the sum of its proper divisors (3675778172).

3901156228 is a wasteful number, since it uses less digits than its factorization.

3901156228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409 (or 407 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 3901156228 is about 62459.2365307166. The cubic root of 3901156228 is about 1574.2164545357.

The spelling of 3901156228 in words is "three billion, nine hundred one million, one hundred fifty-six thousand, two hundred twenty-eight".