4472933128 has 8 divisors (see below), whose sum is σ = 8386749630. Its totient is φ = 2236466560.

The previous prime is 4472933123. The next prime is 4472933131. The reversal of 4472933128 is 8213392744.

It can be written as a sum of positive squares in only one way, i.e., 3941077284 + 531855844 = 62778^2 + 23062^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (4472933123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 279558313 + ... + 279558328.

Almost surely, 2^4472933128 is an apocalyptic number.

It is an amenable number.

4472933128 is a deficient number, since it is larger than the sum of its proper divisors (3913816502).

4472933128 is a wasteful number, since it uses less digits than its factorization.

4472933128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559116647 (or 559116643 counting only the distinct ones).

The product of its digits is 290304, while the sum is 43.

The square root of 4472933128 is about 66879.9904904299. The cubic root of 4472933128 is about 1647.6468603075.

The spelling of 4472933128 in words is "four billion, four hundred seventy-two million, nine hundred thirty-three thousand, one hundred twenty-eight".