729152 has 14 divisors (see below), whose sum is σ = 1447038. Its totient is φ = 364544.

The previous prime is 729143. The next prime is 729173. The reversal of 729152 is 251927.

It can be written as a sum of positive squares in only one way, i.e., 678976 + 50176 = 824^2 + 224^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5633 + ... + 5760.

2⁷²⁹¹⁵² is an apocalyptic number.

It is an amenable number.

729152 is a deficient number, since it is larger than the sum of its proper divisors (717886).

729152 is a wasteful number, since it uses less digits than its factorization.

729152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11405 (or 11395 counting only the distinct ones).

The product of its digits is 1260, while the sum is 26.

The square root of 729152 is about 853.9039758661. The cubic root of 729152 is about 90.0062547093.

The spelling of 729152 in words is "seven hundred twenty-nine thousand, one hundred fifty-two".