420432206 has 8 divisors (see below), whose sum is σ = 631047024. Its totient is φ = 210083200.

The previous prime is 420432197. The next prime is 420432217. The reversal of 420432206 is 602234024.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62450 + ... + 68853.

It is an arithmetic number, because the mean of its divisors is an integer number (78880878).

Almost surely, 2^420432206 is an apocalyptic number.

420432206 is a deficient number, since it is larger than the sum of its proper divisors (210614818).

420432206 is a wasteful number, since it uses less digits than its factorization.

420432206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132906.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 420432206 is about 20504.4435671881. The cubic root of 420432206 is about 749.1440344319.

The spelling of 420432206 in words is "four hundred twenty million, four hundred thirty-two thousand, two hundred six".