8330855478 has 16 divisors (see below), whose sum is σ = 18176412096. Its totient is φ = 2524501640.

The previous prime is 8330855453. The next prime is 8330855513. The reversal of 8330855478 is 8745580338.

It is a self number, because there is not a number n which added to its sum of digits gives 8330855478.

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, 63112476 + ... + 63112607.

It is an arithmetic number, because the mean of its divisors is an integer number (1136025756).

Almost surely, 2^8330855478 is an apocalyptic number.

8330855478 is an abundant number, since it is smaller than the sum of its proper divisors (9845556618).

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

8330855478 is a wasteful number, since it uses less digits than its factorization.

8330855478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126225099.

The product of its (nonzero) digits is 3225600, while the sum is 51.

The square root of 8330855478 is about 91273.5201359080. The cubic root of 8330855478 is about 2027.1997010494.

The spelling of 8330855478 in words is "eight billion, three hundred thirty million, eight hundred fifty-five thousand, four hundred seventy-eight".