728837234 has 8 divisors (see below), whose sum is σ = 1097612208. Its totient is φ = 362966500.

The previous prime is 728837227. The next prime is 728837297. The reversal of 728837234 is 432738827.

728837234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 725432 + ... + 726435.

It is an arithmetic number, because the mean of its divisors is an integer number (137201526).

Almost surely, 2^728837234 is an apocalyptic number.

728837234 is a deficient number, since it is larger than the sum of its proper divisors (368774974).

728837234 is a wasteful number, since it uses less digits than its factorization.

728837234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1452120.

The product of its digits is 451584, while the sum is 44.

The square root of 728837234 is about 26996.9856465495. The cubic root of 728837234 is about 899.9330131213.

The spelling of 728837234 in words is "seven hundred twenty-eight million, eight hundred thirty-seven thousand, two hundred thirty-four".