4728442432 has 56 divisors (see below), whose sum is σ = 10870403456. Its totient is φ = 1998701568.

The previous prime is 4728442423. The next prime is 4728442447. The reversal of 4728442432 is 2342448274.

It is a tau number, because it is divible by the number of its divisors (56).

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, 39588 + ... + 104995.

Almost surely, 2^4728442432 is an apocalyptic number.

It is an amenable number.

4728442432 is an abundant number, since it is smaller than the sum of its proper divisors (6141961024).

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

4728442432 is a wasteful number, since it uses less digits than its factorization.

4728442432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144675 (or 144665 counting only the distinct ones).

The product of its digits is 344064, while the sum is 40.

The square root of 4728442432 is about 68763.6708735070. The cubic root of 4728442432 is about 1678.4408285468.

The spelling of 4728442432 in words is "four billion, seven hundred twenty-eight million, four hundred forty-two thousand, four hundred thirty-two".