420229594 has 8 divisors (see below), whose sum is σ = 631345248. Its totient is φ = 209781180.

The previous prime is 420229591. The next prime is 420229603. The reversal of 420229594 is 495922024.

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

It is not an unprimeable number, because it can be changed into a prime (420229591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165232 + ... + 167755.

It is an arithmetic number, because the mean of its divisors is an integer number (78918156).

Almost surely, 2^420229594 is an apocalyptic number.

420229594 is a deficient number, since it is larger than the sum of its proper divisors (211115654).

420229594 is a wasteful number, since it uses less digits than its factorization.

420229594 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333620.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 420229594 is about 20499.5022866410. The cubic root of 420229594 is about 749.0236741946.

The spelling of 420229594 in words is "four hundred twenty million, two hundred twenty-nine thousand, five hundred ninety-four".