2855808458 has 8 divisors (see below), whose sum is σ = 4302584352. Its totient is φ = 1421613676.

The previous prime is 2855808457. The next prime is 2855808467. The reversal of 2855808458 is 8548085582.

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

It is not an unprimeable number, because it can be changed into a prime (2855808451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3144710 + ... + 3145617.

It is an arithmetic number, because the mean of its divisors is an integer number (537823044).

Almost surely, 2^2855808458 is an apocalyptic number.

2855808458 is a deficient number, since it is larger than the sum of its proper divisors (1446775894).

2855808458 is a wasteful number, since it uses less digits than its factorization.

2855808458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6290556.

The product of its (nonzero) digits is 4096000, while the sum is 53.

The square root of 2855808458 is about 53439.7647637038. The cubic root of 2855808458 is about 1418.7624703750.

The spelling of 2855808458 in words is "two billion, eight hundred fifty-five million, eight hundred eight thousand, four hundred fifty-eight".