2860928861 has 8 divisors (see below), whose sum is σ = 3461964480. Its totient is φ = 2307976128.

The previous prime is 2860928839. The next prime is 2860928867. The reversal of 2860928861 is 1688290682.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2860928861 - 2⁶ = 2860928797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2860928867) 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, 12020591 + ... + 12020828.

It is an arithmetic number, because the mean of its divisors is an integer number (432745560).

Almost surely, 2^2860928861 is an apocalyptic number.

It is an amenable number.

2860928861 is a deficient number, since it is larger than the sum of its proper divisors (601035619).

2860928861 is a wasteful number, since it uses less digits than its factorization.

2860928861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24041443.

The product of its (nonzero) digits is 663552, while the sum is 50.

The square root of 2860928861 is about 53487.6514814401. The cubic root of 2860928861 is about 1419.6099009430.

The spelling of 2860928861 in words is "two billion, eight hundred sixty million, nine hundred twenty-eight thousand, eight hundred sixty-one".