429969612 has 12 divisors (see below), whose sum is σ = 1003262456. Its totient is φ = 143323200.

The previous prime is 429969611. The next prime is 429969643. The reversal of 429969612 is 216969924.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (429969611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17915389 + ... + 17915412.

Almost surely, 2^429969612 is an apocalyptic number.

It is an amenable number.

429969612 is an abundant number, since it is smaller than the sum of its proper divisors (573292844).

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

429969612 is a wasteful number, since it uses less digits than its factorization.

429969612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35830808 (or 35830806 counting only the distinct ones).

The product of its digits is 419904, while the sum is 48.

The square root of 429969612 is about 20735.7086206380. The cubic root of 429969612 is about 754.7664508679.

The spelling of 429969612 in words is "four hundred twenty-nine million, nine hundred sixty-nine thousand, six hundred twelve".