2868531790 has 16 divisors (see below), whose sum is σ = 5289293520. Its totient is φ = 1119426880.

The previous prime is 2868531761. The next prime is 2868531793. The reversal of 2868531790 is 971358682.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2868531793) 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, 3497800 + ... + 3498619.

It is an arithmetic number, because the mean of its divisors is an integer number (330580845).

Almost surely, 2^2868531790 is an apocalyptic number.

2868531790 is a deficient number, since it is larger than the sum of its proper divisors (2420761730).

2868531790 is a wasteful number, since it uses less digits than its factorization.

2868531790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6996467.

The product of its (nonzero) digits is 725760, while the sum is 49.

The square root of 2868531790 is about 53558.6761412192. The cubic root of 2868531790 is about 1420.8663281286.

The spelling of 2868531790 in words is "two billion, eight hundred sixty-eight million, five hundred thirty-one thousand, seven hundred ninety".