2855464281 has 12 divisors (see below), whose sum is σ = 4257610240. Its totient is φ = 1842234840.

The previous prime is 2855464259. The next prime is 2855464289. The reversal of 2855464281 is 1824645582.

2855464281 is a `hidden beast` number, since 2 + 85 + 546 + 4 + 28 + 1 = 666.

It is not a de Polignac number, because 2855464281 - 2¹⁰ = 2855463257 is a prime.

It is a super-2 number, since 2×2855464281² = 16307352520133693922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2855464289) 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 11 ways as a sum of consecutive naturals, for example, 5117041 + ... + 5117598.

Almost surely, 2^2855464281 is an apocalyptic number.

It is an amenable number.

2855464281 is a deficient number, since it is larger than the sum of its proper divisors (1402145959).

2855464281 is a wasteful number, since it uses less digits than its factorization.

2855464281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10234676 (or 10234673 counting only the distinct ones).

The product of its digits is 614400, while the sum is 45.

The square root of 2855464281 is about 53436.5444335616. The cubic root of 2855464281 is about 1418.7054725014.

The spelling of 2855464281 in words is "two billion, eight hundred fifty-five million, four hundred sixty-four thousand, two hundred eighty-one".