4728228262272 has 96 divisors (see below), whose sum is σ = 13677205426560. Its totient is φ = 1567824307200.

The previous prime is 4728228262249. The next prime is 4728228262279. The reversal of 4728228262272 is 2722628228274.

4728228262272 is a `hidden beast` number, since 4 + 7 + 2 + 8 + 2 + 2 + 8 + 2 + 622 + 7 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×4728228262272² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4728228262279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10524379 + ... + 10964442.

It is an arithmetic number, because the mean of its divisors is an integer number (142470889860).

Almost surely, 2^{4728228262272} is an apocalyptic number.

It is an amenable number.

4728228262272 is an abundant number, since it is smaller than the sum of its proper divisors (8948977164288).

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

4728228262272 is a wasteful number, since it uses less digits than its factorization.

4728228262272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21489032 (or 21489017 counting only the distinct ones).

The product of its digits is 9633792, while the sum is 54.

The spelling of 4728228262272 in words is "four trillion, seven hundred twenty-eight billion, two hundred twenty-eight million, two hundred sixty-two thousand, two hundred seventy-two".