420226802 has 8 divisors (see below), whose sum is σ = 630467712. Its totient is φ = 210070900.

The previous prime is 420226801. The next prime is 420226817. The reversal of 420226802 is 208622024.

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 (420226801) 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, 6974 + ... + 29817.

It is an arithmetic number, because the mean of its divisors is an integer number (78808464).

Almost surely, 2^420226802 is an apocalyptic number.

420226802 is a deficient number, since it is larger than the sum of its proper divisors (210240910).

420226802 is a wasteful number, since it uses less digits than its factorization.

420226802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42504.

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 420226802 is about 20499.4341873136. The cubic root of 420226802 is about 749.0220153564.

Adding to 420226802 its reverse (208622024), we get a palindrome (628848826).

The spelling of 420226802 in words is "four hundred twenty million, two hundred twenty-six thousand, eight hundred two".