7329530880 has 528 divisors, whose sum is σ = 30001880064. Its totient is φ = 1619066880.

The previous prime is 7329530869. The next prime is 7329530881. The reversal of 7329530880 is 880359237.

7329530880 is a `hidden beast` number, since 7 + 32 + 9 + 530 + 8 + 80 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (7329530881) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9998994 + ... + 9999726.

Almost surely, 2^7329530880 is an apocalyptic number.

7329530880 is a gapful number since it is divisible by the number (70) 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 7329530880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15000940032).

7329530880 is an abundant number, since it is smaller than the sum of its proper divisors (22672349184).

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

7329530880 is a wasteful number, since it uses less digits than its factorization.

7329530880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 802 (or 781 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 7329530880 is about 85612.6794347660. The cubic root of 7329530880 is about 1942.4897074135.

The spelling of 7329530880 in words is "seven billion, three hundred twenty-nine million, five hundred thirty thousand, eight hundred eighty".