429466505 has 8 divisors (see below), whose sum is σ = 555002952. Its totient is φ = 317144448.

The previous prime is 429466489. The next prime is 429466517. The reversal of 429466505 is 505664924.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 28185481 + 401281024 = 5309^2 + 20032^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 429466505 - 2⁴ = 429466489 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3303524 + ... + 3303653.

It is an arithmetic number, because the mean of its divisors is an integer number (69375369).

Almost surely, 2^429466505 is an apocalyptic number.

It is an amenable number.

429466505 is a deficient number, since it is larger than the sum of its proper divisors (125536447).

429466505 is a wasteful number, since it uses less digits than its factorization.

429466505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6607195.

The product of its (nonzero) digits is 259200, while the sum is 41.

The square root of 429466505 is about 20723.5736541746. The cubic root of 429466505 is about 754.4719521583.

The spelling of 429466505 in words is "four hundred twenty-nine million, four hundred sixty-six thousand, five hundred five".