7328556480 has 448 divisors, whose sum is σ = 27717000192. Its totient is φ = 1605795840.

The previous prime is 7328556427. The next prime is 7328556491. The reversal of 7328556480 is 846558237.

It is a tau number, because it is divible by the number of its divisors (448).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 18459642 + ... + 18460038.

It is an arithmetic number, because the mean of its divisors is an integer number (61868304).

Almost surely, 2^7328556480 is an apocalyptic number.

7328556480 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 7328556480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13858500096).

7328556480 is an abundant number, since it is smaller than the sum of its proper divisors (20388443712).

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

7328556480 is a wasteful number, since it uses less digits than its factorization.

7328556480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532 (or 522 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 48.

The square root of 7328556480 is about 85606.9884997714. The cubic root of 7328556480 is about 1942.4036243302.

The spelling of 7328556480 in words is "seven billion, three hundred twenty-eight million, five hundred fifty-six thousand, four hundred eighty".