3811426028 has 24 divisors (see below), whose sum is σ = 6737850000. Its totient is φ = 1886355648.

The previous prime is 3811426013. The next prime is 3811426063. The reversal of 3811426028 is 8206241183.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 660098 + ... + 665846.

It is an arithmetic number, because the mean of its divisors is an integer number (280743750).

Almost surely, 2^3811426028 is an apocalyptic number.

It is an amenable number.

3811426028 is a deficient number, since it is larger than the sum of its proper divisors (2926423972).

3811426028 is a wasteful number, since it uses less digits than its factorization.

3811426028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7409 (or 7407 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 3811426028 is about 61736.7477925425. The cubic root of 3811426028 is about 1562.0532392942.

The spelling of 3811426028 in words is "three billion, eight hundred eleven million, four hundred twenty-six thousand, twenty-eight".