429486729 has 16 divisors (see below), whose sum is σ = 656342400. Its totient is φ = 244713600.

The previous prime is 429486727. The next prime is 429486749. The reversal of 429486729 is 927684924.

It is not a de Polignac number, because 429486729 - 2¹ = 429486727 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (429486721) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21972 + ... + 36629.

It is an arithmetic number, because the mean of its divisors is an integer number (41021400).

Almost surely, 2^429486729 is an apocalyptic number.

It is an amenable number.

429486729 is a deficient number, since it is larger than the sum of its proper divisors (226855671).

429486729 is a wasteful number, since it uses less digits than its factorization.

429486729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58960.

The product of its digits is 1741824, while the sum is 51.

The square root of 429486729 is about 20724.0615951603. The cubic root of 429486729 is about 754.4837949144.

The spelling of 429486729 in words is "four hundred twenty-nine million, four hundred eighty-six thousand, seven hundred twenty-nine".