427853229 has 36 divisors (see below), whose sum is σ = 640043424. Its totient is φ = 254141568.

The previous prime is 427853213. The next prime is 427853233. The reversal of 427853229 is 922358724.

It is not a de Polignac number, because 427853229 - 2⁴ = 427853213 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427853299) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 312304 + ... + 313670.

It is an arithmetic number, because the mean of its divisors is an integer number (17778984).

Almost surely, 2^427853229 is an apocalyptic number.

It is an amenable number.

427853229 is a deficient number, since it is larger than the sum of its proper divisors (212190195).

427853229 is a wasteful number, since it uses less digits than its factorization.

427853229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1442 (or 1406 counting only the distinct ones).

The product of its digits is 241920, while the sum is 42.

The square root of 427853229 is about 20684.6133393883. The cubic root of 427853229 is about 753.5260508637.

The spelling of 427853229 in words is "four hundred twenty-seven million, eight hundred fifty-three thousand, two hundred twenty-nine".