2530839028 has 24 divisors (see below), whose sum is σ = 4737853512. Its totient is φ = 1178701824.

The previous prime is 2530838993. The next prime is 2530839029. The reversal of 2530839028 is 8209380352.

It can be written as a sum of positive squares in 4 ways, for example, as 364122724 + 2166716304 = 19082^2 + 46548^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2530839029) 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 7 ways as a sum of consecutive naturals, for example, 185251 + ... + 198442.

It is an arithmetic number, because the mean of its divisors is an integer number (197410563).

Almost surely, 2^2530839028 is an apocalyptic number.

It is an amenable number.

2530839028 is a deficient number, since it is larger than the sum of its proper divisors (2207014484).

2530839028 is a wasteful number, since it uses less digits than its factorization.

2530839028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383811 (or 383809 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 2530839028 is about 50307.4450553792. The cubic root of 2530839028 is about 1362.7666840213.

The spelling of 2530839028 in words is "two billion, five hundred thirty million, eight hundred thirty-nine thousand, twenty-eight".