2866390364 has 24 divisors (see below), whose sum is σ = 5238783648. Its totient is φ = 1369702400.

The previous prime is 2866390343. The next prime is 2866390367. The reversal of 2866390364 is 4630936682.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2866390367) 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, 99164 + ... + 124764.

It is an arithmetic number, because the mean of its divisors is an integer number (218282652).

Almost surely, 2^2866390364 is an apocalyptic number.

It is an amenable number.

2866390364 is a deficient number, since it is larger than the sum of its proper divisors (2372393284).

2866390364 is a wasteful number, since it uses less digits than its factorization.

2866390364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26845 (or 26843 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 47.

The square root of 2866390364 is about 53538.6810072867. The cubic root of 2866390364 is about 1420.5126701393.

The spelling of 2866390364 in words is "two billion, eight hundred sixty-six million, three hundred ninety thousand, three hundred sixty-four".