2830709628 has 36 divisors (see below), whose sum is σ = 7226259768. Its totient is φ = 934226400.

The previous prime is 2830709621. The next prime is 2830709653. The reversal of 2830709628 is 8269070382.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2830709621) 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 11 ways as a sum of consecutive naturals, for example, 385626 + ... + 392897.

It is an arithmetic number, because the mean of its divisors is an integer number (200729438).

Almost surely, 2^2830709628 is an apocalyptic number.

It is an amenable number.

2830709628 is an abundant number, since it is smaller than the sum of its proper divisors (4395550140).

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

2830709628 is a wasteful number, since it uses less digits than its factorization.

2830709628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778634 (or 778629 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 2830709628 is about 53204.4136139099. The cubic root of 2830709628 is about 1414.5938772974.

The spelling of 2830709628 in words is "two billion, eight hundred thirty million, seven hundred nine thousand, six hundred twenty-eight".