728684610 has 16 divisors (see below), whose sum is σ = 1748843136. Its totient is φ = 194315888.

The previous prime is 728684591. The next prime is 728684629. The reversal of 728684610 is 16486827.

728684610 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (728684591) and next prime (728684629).

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, 12144714 + ... + 12144773.

It is an arithmetic number, because the mean of its divisors is an integer number (109302696).

Almost surely, 2^728684610 is an apocalyptic number.

728684610 is an abundant number, since it is smaller than the sum of its proper divisors (1020158526).

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

728684610 is a wasteful number, since it uses less digits than its factorization.

728684610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24289497.

The product of its (nonzero) digits is 129024, while the sum is 42.

The square root of 728684610 is about 26994.1588126024. The cubic root of 728684610 is about 899.8701911548.

The spelling of 728684610 in words is "seven hundred twenty-eight million, six hundred eighty-four thousand, six hundred ten".