729148 has 12 divisors (see below), whose sum is σ = 1458352. Its totient is φ = 312480.

The previous prime is 729143. The next prime is 729173. The reversal of 729148 is 841927.

729148 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (729143) by changing a digit.

729148 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12993 + ... + 13048.

2⁷²⁹¹⁴⁸ is an apocalyptic number.

It is an amenable number.

729148 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

729148 is a wasteful number, since it uses less digits than its factorization.

729148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26052 (or 26050 counting only the distinct ones).

The product of its digits is 4032, while the sum is 31.

The square root of 729148 is about 853.9016336792. The cubic root of 729148 is about 90.0060901229.

The spelling of 729148 in words is "seven hundred twenty-nine thousand, one hundred forty-eight".