420482306 has 16 divisors (see below), whose sum is σ = 655216128. Its totient is φ = 202221600.

The previous prime is 420482303. The next prime is 420482323. The reversal of 420482306 is 603284024.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (420482303) 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, 30290 + ... + 41933.

It is an arithmetic number, because the mean of its divisors is an integer number (40951008).

Almost surely, 2^420482306 is an apocalyptic number.

420482306 is a deficient number, since it is larger than the sum of its proper divisors (234733822).

420482306 is a wasteful number, since it uses less digits than its factorization.

420482306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72337.

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 420482306 is about 20505.6652172028. The cubic root of 420482306 is about 749.1737900222.

The spelling of 420482306 in words is "four hundred twenty million, four hundred eighty-two thousand, three hundred six".