7300728580 has 24 divisors (see below), whose sum is σ = 15480384192. Its totient is φ = 2891938272.

The previous prime is 7300728527. The next prime is 7300728581. The reversal of 7300728580 is 858270037.

It is not an unprimeable number, because it can be changed into a prime (7300728581) 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 7 ways as a sum of consecutive naturals, for example, 1769962 + ... + 1774081.

It is an arithmetic number, because the mean of its divisors is an integer number (645016008).

Almost surely, 2^7300728580 is an apocalyptic number.

It is an amenable number.

7300728580 is an abundant number, since it is smaller than the sum of its proper divisors (8179655612).

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

7300728580 is a wasteful number, since it uses less digits than its factorization.

7300728580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3544155 (or 3544153 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 40.

The square root of 7300728580 is about 85444.3010387469. The cubic root of 7300728580 is about 1939.9419492319.

The spelling of 7300728580 in words is "seven billion, three hundred million, seven hundred twenty-eight thousand, five hundred eighty".