7300730880 has 416 divisors, whose sum is σ = 26436616320. Its totient is φ = 1934917632.

The previous prime is 7300730809. The next prime is 7300730881. The reversal of 7300730880 is 880370037.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7300730881) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44789679 + ... + 44789841.

Almost surely, 2^7300730880 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7300730880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13218308160).

7300730880 is an abundant number, since it is smaller than the sum of its proper divisors (19135885440).

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

7300730880 is an frugal number, since it uses more digits than its factorization.

7300730880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213 (or 173 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 7300730880 is about 85444.3144978061. The cubic root of 7300730880 is about 1939.9421529497.

The spelling of 7300730880 in words is "seven billion, three hundred million, seven hundred thirty thousand, eight hundred eighty".