3948876809228 has 24 divisors (see below), whose sum is σ = 7445354139552. Its totient is φ = 1821765020544.

The previous prime is 3948876809221. The next prime is 3948876809263. The reversal of 3948876809228 is 8229086788493.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3948876809221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16410800 + ... + 16649687.

It is an arithmetic number, because the mean of its divisors is an integer number (310223089148).

Almost surely, 2^{3948876809228} is an apocalyptic number.

It is an amenable number.

3948876809228 is a deficient number, since it is larger than the sum of its proper divisors (3496477330324).

3948876809228 is a wasteful number, since it uses less digits than its factorization.

3948876809228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33062801 (or 33062799 counting only the distinct ones).

The product of its (nonzero) digits is 668860416, while the sum is 74.

The spelling of 3948876809228 in words is "three trillion, nine hundred forty-eight billion, eight hundred seventy-six million, eight hundred nine thousand, two hundred twenty-eight".