4748145228 has 36 divisors (see below), whose sum is σ = 12040876848. Its totient is φ = 1577622240.

The previous prime is 4748145221. The next prime is 4748145251. The reversal of 4748145228 is 8225418474.

4748145228 is a `hidden beast` number, since 47 + 4 + 81 + 4 + 522 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (4748145221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 200851 + ... + 223242.

Almost surely, 2^4748145228 is an apocalyptic number.

It is an amenable number.

4748145228 is an abundant number, since it is smaller than the sum of its proper divisors (7292731620).

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

4748145228 is a wasteful number, since it uses less digits than its factorization.

4748145228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424414 (or 424409 counting only the distinct ones).

The product of its digits is 573440, while the sum is 45.

The square root of 4748145228 is about 68906.7865162786. The cubic root of 4748145228 is about 1680.7688784991.

The spelling of 4748145228 in words is "four billion, seven hundred forty-eight million, one hundred forty-five thousand, two hundred twenty-eight".