4728294428272 has 40 divisors (see below), whose sum is σ = 9645980812160. Its totient is φ = 2239079993280.

The previous prime is 4728294428251. The next prime is 4728294428281. The reversal of 4728294428272 is 2728244928274.

It is a self number, because there is not a number n which added to its sum of digits gives 4728294428272.

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, 1147638 + ... + 3282325.

It is an arithmetic number, because the mean of its divisors is an integer number (241149520304).

Almost surely, 2^{4728294428272} is an apocalyptic number.

It is an amenable number.

4728294428272 is an abundant number, since it is smaller than the sum of its proper divisors (4917686383888).

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

4728294428272 is a wasteful number, since it uses less digits than its factorization.

4728294428272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4433501 (or 4433495 counting only the distinct ones).

The product of its digits is 57802752, while the sum is 61.

The spelling of 4728294428272 in words is "four trillion, seven hundred twenty-eight billion, two hundred ninety-four million, four hundred twenty-eight thousand, two hundred seventy-two".