728683360 has 48 divisors (see below), whose sum is σ = 1743336000. Its totient is φ = 287778816.

The previous prime is 728683343. The next prime is 728683381. The reversal of 728683360 is 63386827.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16185 + ... + 41464.

It is an arithmetic number, because the mean of its divisors is an integer number (36319500).

Almost surely, 2^728683360 is an apocalyptic number.

It is an amenable number.

728683360 is an abundant number, since it is smaller than the sum of its proper divisors (1014652640).

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

728683360 is a wasteful number, since it uses less digits than its factorization.

728683360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57743 (or 57735 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 43.

The square root of 728683360 is about 26994.1356594354. The cubic root of 728683360 is about 899.8696766028.

The spelling of 728683360 in words is "seven hundred twenty-eight million, six hundred eighty-three thousand, three hundred sixty".