3000006428 has 24 divisors (see below), whose sum is σ = 5413804032. Its totient is φ = 1453825584.

The previous prime is 3000006421. The next prime is 3000006491. The reversal of 3000006428 is 8246000003.

It is a happy number.

3000006428 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3000006421) 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, 58100 + ... + 96827.

It is an arithmetic number, because the mean of its divisors is an integer number (225575168).

Almost surely, 2^3000006428 is an apocalyptic number.

It is an amenable number.

3000006428 is a deficient number, since it is larger than the sum of its proper divisors (2413797604).

3000006428 is a wasteful number, since it uses less digits than its factorization.

3000006428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155081 (or 155079 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 3000006428 is about 54772.3144298285. The cubic root of 3000006428 is about 1442.2506003934.

The spelling of 3000006428 in words is "three billion, six thousand, four hundred twenty-eight".