2530280808 has 64 divisors (see below), whose sum is σ = 7667524800. Its totient is φ = 766751040.

The previous prime is 2530280803. The next prime is 2530280869. The reversal of 2530280808 is 8080820352.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (2530280803) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 530091 + ... + 534842.

It is an arithmetic number, because the mean of its divisors is an integer number (119805075).

Almost surely, 2^2530280808 is an apocalyptic number.

It is an amenable number.

2530280808 is an abundant number, since it is smaller than the sum of its proper divisors (5137243992).

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

2530280808 is a wasteful number, since it uses less digits than its factorization.

2530280808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1064959 (or 1064949 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 2530280808 is about 50301.8966640424. The cubic root of 2530280808 is about 1362.6664827906. Note that the first 3 decimals are identical.

The spelling of 2530280808 in words is "two billion, five hundred thirty million, two hundred eighty thousand, eight hundred eight".