855627498 has 48 divisors (see below), whose sum is σ = 2028551616. Its totient is φ = 258491520.

The previous prime is 855627469. The next prime is 855627503. The reversal of 855627498 is 894726558.

855627498 is a `hidden beast` number, since 8 + 5 + 5 + 627 + 4 + 9 + 8 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60315 + ... + 73137.

It is an arithmetic number, because the mean of its divisors is an integer number (42261492).

Almost surely, 2^855627498 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 855627498, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1014275808).

855627498 is an abundant number, since it is smaller than the sum of its proper divisors (1172924118).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

855627498 is a wasteful number, since it uses less digits than its factorization.

855627498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13179 (or 13176 counting only the distinct ones).

The product of its digits is 4838400, while the sum is 54.

The square root of 855627498 is about 29251.1110558215. Note that the first 3 decimals coincide. The cubic root of 855627498 is about 949.3541308959.

The spelling of 855627498 in words is "eight hundred fifty-five million, six hundred twenty-seven thousand, four hundred ninety-eight".