4681576530 has 48 divisors (see below), whose sum is σ = 12177734400. Its totient is φ = 1247842464.

The previous prime is 4681576511. The next prime is 4681576531. The reversal of 4681576530 is 356751864.

4681576530 is a `hidden beast` number, since 4 + 68 + 1 + 57 + 6 + 530 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4681576531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 205069 + ... + 226751.

It is an arithmetic number, because the mean of its divisors is an integer number (253702800).

Almost surely, 2^4681576530 is an apocalyptic number.

4681576530 is an abundant number, since it is smaller than the sum of its proper divisors (7496157870).

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

4681576530 is a wasteful number, since it uses less digits than its factorization.

4681576530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24095 (or 24092 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The square root of 4681576530 is about 68422.0471047162. The cubic root of 4681576530 is about 1672.8771240979.

The spelling of 4681576530 in words is "four billion, six hundred eighty-one million, five hundred seventy-six thousand, five hundred thirty".