4732045728 has 96 divisors (see below), whose sum is σ = 12745506816. Its totient is φ = 1536538368.

The previous prime is 4732045723. The next prime is 4732045729. The reversal of 4732045728 is 8275402374.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 4732045728.

It is not an unprimeable number, because it can be changed into a prime (4732045723) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1003825 + ... + 1008527.

It is an arithmetic number, because the mean of its divisors is an integer number (132765696).

Almost surely, 2^4732045728 is an apocalyptic number.

4732045728 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4732045728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6372753408).

4732045728 is an abundant number, since it is smaller than the sum of its proper divisors (8013461088).

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

4732045728 is a wasteful number, since it uses less digits than its factorization.

4732045728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4986 (or 4978 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 42.

The square root of 4732045728 is about 68789.8664630191. The cubic root of 4732045728 is about 1678.8670706335.

The spelling of 4732045728 in words is "four billion, seven hundred thirty-two million, forty-five thousand, seven hundred twenty-eight".