423932522 has 32 divisors (see below), whose sum is σ = 724792320. Its totient is φ = 184351680.

The previous prime is 423932513. The next prime is 423932539. The reversal of 423932522 is 225239324.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 92108 + ... + 96600.

It is an arithmetic number, because the mean of its divisors is an integer number (22649760).

Almost surely, 2^423932522 is an apocalyptic number.

423932522 is a deficient number, since it is larger than the sum of its proper divisors (300859798).

423932522 is a wasteful number, since it uses less digits than its factorization.

423932522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4718.

The product of its digits is 25920, while the sum is 32.

The square root of 423932522 is about 20589.6217060926. The cubic root of 423932522 is about 751.2172954830.

The spelling of 423932522 in words is "four hundred twenty-three million, nine hundred thirty-two thousand, five hundred twenty-two".