727729134 has 16 divisors (see below), whose sum is σ = 1587772800. Its totient is φ = 220523960.

The previous prime is 727729129. The next prime is 727729151. The reversal of 727729134 is 431927727.

It is a happy number.

727729134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 5513034 + ... + 5513165.

It is an arithmetic number, because the mean of its divisors is an integer number (99235800).

Almost surely, 2^727729134 is an apocalyptic number.

727729134 is an abundant number, since it is smaller than the sum of its proper divisors (860043666).

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

727729134 is a wasteful number, since it uses less digits than its factorization.

727729134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11026215.

The product of its digits is 148176, while the sum is 42.

The square root of 727729134 is about 26976.4551785441. The cubic root of 727729134 is about 899.4767056722.

The spelling of 727729134 in words is "seven hundred twenty-seven million, seven hundred twenty-nine thousand, one hundred thirty-four".