2802530830 has 32 divisors (see below), whose sum is σ = 5557660128. Its totient is φ = 1009008000.

The previous prime is 2802530813. The next prime is 2802530831. The reversal of 2802530830 is 380352082.

It is a junction number, because it is equal to n+sod(n) for n = 2802530792 and 2802530801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2802530831) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115017 + ... + 137236.

It is an arithmetic number, because the mean of its divisors is an integer number (173676879).

Almost surely, 2^2802530830 is an apocalyptic number.

2802530830 is a deficient number, since it is larger than the sum of its proper divisors (2755129298).

2802530830 is a wasteful number, since it uses less digits than its factorization.

2802530830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252372.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 2802530830 is about 52938.9349156176. The cubic root of 2802530830 is about 1409.8842736534.

The spelling of 2802530830 in words is "two billion, eight hundred two million, five hundred thirty thousand, eight hundred thirty".