423732256 has 24 divisors (see below), whose sum is σ = 835473744. Its totient is φ = 211548480.

The previous prime is 423732229. The next prime is 423732271. The reversal of 423732256 is 652237324.

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, 12531 + ... + 31693.

It is an arithmetic number, because the mean of its divisors is an integer number (34811406).

Almost surely, 2^423732256 is an apocalyptic number.

It is an amenable number.

423732256 is a deficient number, since it is larger than the sum of its proper divisors (411741488).

423732256 is a wasteful number, since it uses less digits than its factorization.

423732256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19864 (or 19856 counting only the distinct ones).

The product of its digits is 60480, while the sum is 34.

The square root of 423732256 is about 20584.7578562392. The cubic root of 423732256 is about 751.0989850042.

The spelling of 423732256 in words is "four hundred twenty-three million, seven hundred thirty-two thousand, two hundred fifty-six".