3820412028 has 48 divisors (see below), whose sum is σ = 9005423616. Its totient is φ = 1260483840.

The previous prime is 3820412017. The next prime is 3820412077. The reversal of 3820412028 is 8202140283.

It is a junction number, because it is equal to n+sod(n) for n = 3820411986 and 3820412004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1342375 + ... + 1345217.

It is an arithmetic number, because the mean of its divisors is an integer number (187612992).

Almost surely, 2^3820412028 is an apocalyptic number.

It is an amenable number.

3820412028 is an abundant number, since it is smaller than the sum of its proper divisors (5185011588).

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

3820412028 is a wasteful number, since it uses less digits than its factorization.

3820412028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3954 (or 3952 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 3820412028 is about 61809.4816998169. The cubic root of 3820412028 is about 1563.2798662490.

The spelling of 3820412028 in words is "three billion, eight hundred twenty million, four hundred twelve thousand, twenty-eight".