420589229 has 8 divisors (see below), whose sum is σ = 436821120. Its totient is φ = 404660896.

The previous prime is 420589219. The next prime is 420589237. The reversal of 420589229 is 922985024.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-420589229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420589219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73064 + ... + 78609.

It is an arithmetic number, because the mean of its divisors is an integer number (54602640).

Almost surely, 2^420589229 is an apocalyptic number.

It is an amenable number.

420589229 is a deficient number, since it is larger than the sum of its proper divisors (16231891).

420589229 is a wasteful number, since it uses less digits than its factorization.

420589229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151779.

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 420589229 is about 20508.2722090380. The cubic root of 420589229 is about 749.2372862495.

The spelling of 420589229 in words is "four hundred twenty million, five hundred eighty-nine thousand, two hundred twenty-nine".