855478268 has 24 divisors (see below), whose sum is σ = 1590624000. Its totient is φ = 401435568.

The previous prime is 855478259. The next prime is 855478271. The reversal of 855478268 is 862874558.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44468 + ... + 60731.

It is an arithmetic number, because the mean of its divisors is an integer number (66276000).

Almost surely, 2^855478268 is an apocalyptic number.

It is an amenable number.

855478268 is a deficient number, since it is larger than the sum of its proper divisors (735145732).

855478268 is a wasteful number, since it uses less digits than its factorization.

855478268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105329 (or 105327 counting only the distinct ones).

The product of its digits is 4300800, while the sum is 53.

The square root of 855478268 is about 29248.5601013110. The cubic root of 855478268 is about 949.2989353993.

The spelling of 855478268 in words is "eight hundred fifty-five million, four hundred seventy-eight thousand, two hundred sixty-eight".