429991064 has 32 divisors (see below), whose sum is σ = 854945280. Its totient is φ = 202043904.

The previous prime is 429991063. The next prime is 429991117. The reversal of 429991064 is 460199924.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (429991063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106409 + ... + 110375.

It is an arithmetic number, because the mean of its divisors is an integer number (26717040).

Almost surely, 2^429991064 is an apocalyptic number.

It is an amenable number.

429991064 is a deficient number, since it is larger than the sum of its proper divisors (424954216).

429991064 is a wasteful number, since it uses less digits than its factorization.

429991064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4787 (or 4783 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 44.

The square root of 429991064 is about 20736.2258861153. The cubic root of 429991064 is about 754.7790029027.

The spelling of 429991064 in words is "four hundred twenty-nine million, nine hundred ninety-one thousand, sixty-four".