729704148 has 24 divisors (see below), whose sum is σ = 1761355680. Its totient is φ = 234847200.

The previous prime is 729704123. The next prime is 729704161. The reversal of 729704148 is 841407927.

It is a happy number.

It is a congruent number.

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, 1048078 + ... + 1048773.

It is an arithmetic number, because the mean of its divisors is an integer number (73389820).

Almost surely, 2^729704148 is an apocalyptic number.

It is an amenable number.

729704148 is an abundant number, since it is smaller than the sum of its proper divisors (1031651532).

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

729704148 is a wasteful number, since it uses less digits than its factorization.

729704148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2096887 (or 2096885 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 42.

The square root of 729704148 is about 27013.0366304864. The cubic root of 729704148 is about 900.2896795914.

The spelling of 729704148 in words is "seven hundred twenty-nine million, seven hundred four thousand, one hundred forty-eight".