2897130530 has 16 divisors (see below), whose sum is σ = 5959811520. Its totient is φ = 993301872.

The previous prime is 2897130437. The next prime is 2897130539. The reversal of 2897130530 is 350317982.

It is not an unprimeable number, because it can be changed into a prime (2897130539) 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, 20693720 + ... + 20693859.

It is an arithmetic number, because the mean of its divisors is an integer number (372488220).

Almost surely, 2^2897130530 is an apocalyptic number.

2897130530 is an abundant number, since it is smaller than the sum of its proper divisors (3062680990).

2897130530 is a wasteful number, since it uses less digits than its factorization.

2897130530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41387593.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 2897130530 is about 53824.9991175104. Note that the first 3 decimals coincide. The cubic root of 2897130530 is about 1425.5726484748.

The spelling of 2897130530 in words is "two billion, eight hundred ninety-seven million, one hundred thirty thousand, five hundred thirty".