429040272 has 40 divisors (see below), whose sum is σ = 1123546144. Its totient is φ = 141053184.

The previous prime is 429040211. The next prime is 429040289. The reversal of 429040272 is 272040924.

It is an unprimeable number.

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, 57718 + ... + 64725.

Almost surely, 2^429040272 is an apocalyptic number.

It is an amenable number.

429040272 is an abundant number, since it is smaller than the sum of its proper divisors (694505872).

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

429040272 is a wasteful number, since it uses less digits than its factorization.

429040272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122527 (or 122521 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 429040272 is about 20713.2873296346. The cubic root of 429040272 is about 754.2222723927. Note that the first 4 decimals are identical.

The spelling of 429040272 in words is "four hundred twenty-nine million, forty thousand, two hundred seventy-two".