2830904128 has 84 divisors (see below), whose sum is σ = 6279904128. Its totient is φ = 1264273920.

The previous prime is 2830904117. The next prime is 2830904143. The reversal of 2830904128 is 8214090382.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 331075 + ... + 339517.

Almost surely, 2^2830904128 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2830904128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3139952064).

2830904128 is an abundant number, since it is smaller than the sum of its proper divisors (3449000000).

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

2830904128 is a wasteful number, since it uses less digits than its factorization.

2830904128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8512 (or 8489 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 2830904128 is about 53206.2414383877. The cubic root of 2830904128 is about 1414.6262757938.

The spelling of 2830904128 in words is "two billion, eight hundred thirty million, nine hundred four thousand, one hundred twenty-eight".