8478814470 has 96 divisors (see below), whose sum is σ = 23720594688. Its totient is φ = 1933993152.

The previous prime is 8478814469. The next prime is 8478814471. The reversal of 8478814470 is 744188748.

It is an interprime number because it is at equal distance from previous prime (8478814469) and next prime (8478814471).

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8478814471) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 733677 + ... + 745143.

It is an arithmetic number, because the mean of its divisors is an integer number (247089528).

Almost surely, 2^8478814470 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8478814470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11860297344).

8478814470 is an abundant number, since it is smaller than the sum of its proper divisors (15241780218).

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

8478814470 is a wasteful number, since it uses less digits than its factorization.

8478814470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11994 (or 11987 counting only the distinct ones).

The product of its (nonzero) digits is 1605632, while the sum is 51.

The square root of 8478814470 is about 92080.4782242143. The cubic root of 8478814470 is about 2039.1306104164.

The spelling of 8478814470 in words is "eight billion, four hundred seventy-eight million, eight hundred fourteen thousand, four hundred seventy".