478302880278 has 16 divisors (see below), whose sum is σ = 956629442160. Its totient is φ = 159430346496.

The previous prime is 478302880273. The next prime is 478302880283. The reversal of 478302880278 is 872088203874.

It is an interprime number because it is at equal distance from previous prime (478302880273) and next prime (478302880283).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478302880273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 718563 + ... + 1213646.

It is an arithmetic number, because the mean of its divisors is an integer number (59789340135).

Almost surely, 2^478302880278 is an apocalyptic number.

478302880278 is an abundant number, since it is smaller than the sum of its proper divisors (478326561882).

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

478302880278 is a wasteful number, since it uses less digits than its factorization.

478302880278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1973471.

The product of its (nonzero) digits is 9633792, while the sum is 57.

The spelling of 478302880278 in words is "four hundred seventy-eight billion, three hundred two million, eight hundred eighty thousand, two hundred seventy-eight".