4582477728 has 36 divisors (see below), whose sum is σ = 13031421858. Its totient is φ = 1527492480.

The previous prime is 4582477723. The next prime is 4582477763. The reversal of 4582477728 is 8277742854.

It can be written as a sum of positive squares in only one way, i.e., 3982619664 + 599858064 = 63108^2 + 24492^2 .

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 (4582477723) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7955403 + ... + 7955978.

Almost surely, 2^4582477728 is an apocalyptic number.

4582477728 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4582477728 is an abundant number, since it is smaller than the sum of its proper divisors (8448944130).

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

4582477728 is a wasteful number, since it uses less digits than its factorization.

4582477728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15911397 (or 15911386 counting only the distinct ones).

The product of its digits is 7024640, while the sum is 54.

The square root of 4582477728 is about 67694.0006795285. Note that the first 3 decimals coincide. The cubic root of 4582477728 is about 1660.9891197090.

The spelling of 4582477728 in words is "four billion, five hundred eighty-two million, four hundred seventy-seven thousand, seven hundred twenty-eight".