7328405522228 has 72 divisors (see below), whose sum is σ = 14937147961344. Its totient is φ = 3136829976000.

The previous prime is 7328405522201. The next prime is 7328405522237. The reversal of 7328405522228 is 8222255048237.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 869217173 + ... + 869225603.

It is an arithmetic number, because the mean of its divisors is an integer number (207460388352).

Almost surely, 2^{7328405522228} is an apocalyptic number.

It is an amenable number.

7328405522228 is an abundant number, since it is smaller than the sum of its proper divisors (7608742439116).

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

7328405522228 is a wasteful number, since it uses less digits than its factorization.

7328405522228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13453 (or 13444 counting only the distinct ones).

The product of its (nonzero) digits is 4300800, while the sum is 50.

The spelling of 7328405522228 in words is "seven trillion, three hundred twenty-eight billion, four hundred five million, five hundred twenty-two thousand, two hundred twenty-eight".