8472000478 has 32 divisors (see below), whose sum is σ = 14145223680. Its totient is φ = 3788856000.

The previous prime is 8472000443. The next prime is 8472000487. The reversal of 8472000478 is 8740002748.

It is a happy number.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 8472000478.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39408 + ... + 136003.

It is an arithmetic number, because the mean of its divisors is an integer number (442038240).

Almost surely, 2^8472000478 is an apocalyptic number.

8472000478 is a deficient number, since it is larger than the sum of its proper divisors (5673223202).

8472000478 is a wasteful number, since it uses less digits than its factorization.

8472000478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175504.

The product of its (nonzero) digits is 100352, while the sum is 40.

The square root of 8472000478 is about 92043.4705886300. The cubic root of 8472000478 is about 2038.5842154964.

The spelling of 8472000478 in words is "eight billion, four hundred seventy-two million, four hundred seventy-eight", and thus it is an aban number.