423272826 has 24 divisors (see below), whose sum is σ = 921140064. Its totient is φ = 140468040.

The previous prime is 423272813. The next prime is 423272831. The reversal of 423272826 is 628272324.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47710 + ... + 55881.

It is an arithmetic number, because the mean of its divisors is an integer number (38380836).

Almost surely, 2^423272826 is an apocalyptic number.

423272826 is an abundant number, since it is smaller than the sum of its proper divisors (497867238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

423272826 is a wasteful number, since it uses less digits than its factorization.

423272826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103826 (or 103823 counting only the distinct ones).

The product of its digits is 64512, while the sum is 36.

The square root of 423272826 is about 20573.5953591005. The cubic root of 423272826 is about 750.8274281479.

The spelling of 423272826 in words is "four hundred twenty-three million, two hundred seventy-two thousand, eight hundred twenty-six".