3875851228 has 12 divisors (see below), whose sum is σ = 6800451840. Its totient is φ = 1932864992.

The previous prime is 3875851223. The next prime is 3875851253. The reversal of 3875851228 is 8221585783.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3875851223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1263433 + ... + 1266496.

It is an arithmetic number, because the mean of its divisors is an integer number (566704320).

Almost surely, 2^3875851228 is an apocalyptic number.

It is an amenable number.

3875851228 is a deficient number, since it is larger than the sum of its proper divisors (2924600612).

3875851228 is a wasteful number, since it uses less digits than its factorization.

3875851228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2530316 (or 2530314 counting only the distinct ones).

The product of its digits is 1075200, while the sum is 49.

The square root of 3875851228 is about 62256.3348423275. The cubic root of 3875851228 is about 1570.8053298684.

The spelling of 3875851228 in words is "three billion, eight hundred seventy-five million, eight hundred fifty-one thousand, two hundred twenty-eight".