728413352 has 16 divisors (see below), whose sum is σ = 1379856660. Its totient is φ = 360451584.

The previous prime is 728413337. The next prime is 728413369. The reversal of 728413352 is 253314827.

728413352 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 701932036 + 26481316 = 26494^2 + 5146^2 .

It is a super-2 number, since 2×728413352² = 1061172022743751808, which contains 22 as substring.

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, 468563 + ... + 470114.

Almost surely, 2^728413352 is an apocalyptic number.

It is an amenable number.

728413352 is a deficient number, since it is larger than the sum of its proper divisors (651443308).

728413352 is a wasteful number, since it uses less digits than its factorization.

728413352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 938780 (or 938776 counting only the distinct ones).

The product of its digits is 40320, while the sum is 35.

The square root of 728413352 is about 26989.1339616520. The cubic root of 728413352 is about 899.7585162820.

The spelling of 728413352 in words is "seven hundred twenty-eight million, four hundred thirteen thousand, three hundred fifty-two".