2856460805 has 8 divisors (see below), whose sum is σ = 3739366944. Its totient is φ = 2077426000.

The previous prime is 2856460801. The next prime is 2856460837. The reversal of 2856460805 is 5080646582.

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

It is not a de Polignac number, because 2856460805 - 2² = 2856460801 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2856460801) 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, 25967771 + ... + 25967880.

It is an arithmetic number, because the mean of its divisors is an integer number (467420868).

Almost surely, 2^2856460805 is an apocalyptic number.

It is an amenable number.

2856460805 is a deficient number, since it is larger than the sum of its proper divisors (882906139).

2856460805 is a wasteful number, since it uses less digits than its factorization.

2856460805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51935667.

The product of its (nonzero) digits is 460800, while the sum is 44.

The square root of 2856460805 is about 53445.8679880868. The cubic root of 2856460805 is about 1418.8704905721.

The spelling of 2856460805 in words is "two billion, eight hundred fifty-six million, four hundred sixty thousand, eight hundred five".