728323593114 has 64 divisors (see below), whose sum is σ = 1607987404800. Its totient is φ = 218521851840.

The previous prime is 728323593103. The next prime is 728323593121. The reversal of 728323593114 is 411395323827.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 626937 + ... + 1360035.

It is an arithmetic number, because the mean of its divisors is an integer number (25124803200).

Almost surely, 2^728323593114 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 728323593114, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (803993702400).

728323593114 is an abundant number, since it is smaller than the sum of its proper divisors (879663811686).

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

728323593114 is a wasteful number, since it uses less digits than its factorization.

728323593114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733435.

The product of its digits is 1088640, while the sum is 48.

The spelling of 728323593114 in words is "seven hundred twenty-eight billion, three hundred twenty-three million, five hundred ninety-three thousand, one hundred fourteen".