478625672022 has 16 divisors (see below), whose sum is σ = 990260011440. Its totient is φ = 154040446112.

The previous prime is 478625671991. The next prime is 478625672027. The reversal of 478625672022 is 220276526874.

It is a happy number.

It is a super-2 number, since 2×478625672022² (a number of 24 digits) contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478625672027) 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, 1375360953 + ... + 1375361300.

It is an arithmetic number, because the mean of its divisors is an integer number (61891250715).

Almost surely, 2^478625672022 is an apocalyptic number.

478625672022 is an abundant number, since it is smaller than the sum of its proper divisors (511634339418).

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

478625672022 is a wasteful number, since it uses less digits than its factorization.

478625672022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2750722287.

The product of its (nonzero) digits is 4515840, while the sum is 51.

The spelling of 478625672022 in words is "four hundred seventy-eight billion, six hundred twenty-five million, six hundred seventy-two thousand, twenty-two".