4529944728 has 48 divisors (see below), whose sum is σ = 12271732200. Its totient is φ = 1509596160.

The previous prime is 4529944721. The next prime is 4529944751. The reversal of 4529944728 is 8274499254.

It is a happy number.

4529944728 is a `hidden beast` number, since 4 + 529 + 9 + 44 + 72 + 8 = 666.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4529944721) 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, 483448 + ... + 492728.

Almost surely, 2^4529944728 is an apocalyptic number.

It is an amenable number.

4529944728 is an abundant number, since it is smaller than the sum of its proper divisors (7741787472).

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

4529944728 is a wasteful number, since it uses less digits than its factorization.

4529944728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16072 (or 16065 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 54.

The square root of 4529944728 is about 67304.8640738543. The cubic root of 4529944728 is about 1654.6175800938.

The spelling of 4529944728 in words is "four billion, five hundred twenty-nine million, nine hundred forty-four thousand, seven hundred twenty-eight".