478940620230 has 32 divisors (see below), whose sum is σ = 1277174988000. Its totient is φ = 127717498656.

The previous prime is 478940620183. The next prime is 478940620231. The reversal of 478940620230 is 32026049874.

478940620230 is a `hidden beast` number, since 4 + 7 + 8 + 9 + 406 + 2 + 0 + 230 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478940620231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 886926805 + ... + 886927344.

It is an arithmetic number, because the mean of its divisors is an integer number (39911718375).

Almost surely, 2^478940620230 is an apocalyptic number.

478940620230 is an abundant number, since it is smaller than the sum of its proper divisors (798234367770).

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

478940620230 is a wasteful number, since it uses less digits than its factorization.

478940620230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1773854165 (or 1773854159 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The spelling of 478940620230 in words is "four hundred seventy-eight billion, nine hundred forty million, six hundred twenty thousand, two hundred thirty".