4272430028 has 12 divisors (see below), whose sum is σ = 7496800080. Its totient is φ = 2130487152.

The previous prime is 4272429983. The next prime is 4272430037. The reversal of 4272430028 is 8200342724.

It is a junction number, because it is equal to n+sod(n) for n = 4272429976 and 4272430003.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1430288 + ... + 1433271.

It is an arithmetic number, because the mean of its divisors is an integer number (624733340).

Almost surely, 2^4272430028 is an apocalyptic number.

It is an amenable number.

4272430028 is a deficient number, since it is larger than the sum of its proper divisors (3224370052).

4272430028 is a wasteful number, since it uses less digits than its factorization.

4272430028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2863936 (or 2863934 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 32.

The square root of 4272430028 is about 65363.8281314673. The cubic root of 4272430028 is about 1622.6504937397.

The spelling of 4272430028 in words is "four billion, two hundred seventy-two million, four hundred thirty thousand, twenty-eight".