728630584332 has 48 divisors (see below), whose sum is σ = 1943801137152. Its totient is φ = 208095926400.

The previous prime is 728630584321. The next prime is 728630584333. The reversal of 728630584332 is 233485036827.

It is not an unprimeable number, because it can be changed into a prime (728630584333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1546044 + ... + 1961507.

It is an arithmetic number, because the mean of its divisors is an integer number (40495857024).

Almost surely, 2^728630584332 is an apocalyptic number.

It is an amenable number.

728630584332 is an abundant number, since it is smaller than the sum of its proper divisors (1215170552820).

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

728630584332 is a wasteful number, since it uses less digits than its factorization.

728630584332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3510038 (or 3510036 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 51.

The spelling of 728630584332 in words is "seven hundred twenty-eight billion, six hundred thirty million, five hundred eighty-four thousand, three hundred thirty-two".