472728545278 has 16 divisors (see below), whose sum is σ = 773567595504. Its totient is φ = 214873335360.

The previous prime is 472728545239. The next prime is 472728545287. The reversal of 472728545278 is 872545827274.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1876876 + ... + 2113792.

It is an arithmetic number, because the mean of its divisors is an integer number (48347974719).

Almost surely, 2^472728545278 is an apocalyptic number.

472728545278 is a deficient number, since it is larger than the sum of its proper divisors (300839050226).

472728545278 is a wasteful number, since it uses less digits than its factorization.

472728545278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327627.

The product of its digits is 70246400, while the sum is 61.

The spelling of 472728545278 in words is "four hundred seventy-two billion, seven hundred twenty-eight million, five hundred forty-five thousand, two hundred seventy-eight".