423648783 has 6 divisors (see below), whose sum is σ = 611937144. Its totient is φ = 282432516.

The previous prime is 423648767. The next prime is 423648803. The reversal of 423648783 is 387846324.

It is not a de Polignac number, because 423648783 - 2⁴ = 423648767 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423640783) 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 5 ways as a sum of consecutive naturals, for example, 23536035 + ... + 23536052.

It is an arithmetic number, because the mean of its divisors is an integer number (101989524).

Almost surely, 2^423648783 is an apocalyptic number.

423648783 is a deficient number, since it is larger than the sum of its proper divisors (188288361).

423648783 is a wasteful number, since it uses less digits than its factorization.

423648783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47072093 (or 47072090 counting only the distinct ones).

The product of its digits is 774144, while the sum is 45.

The square root of 423648783 is about 20582.7302124864. The cubic root of 423648783 is about 751.0496609306.

The spelling of 423648783 in words is "four hundred twenty-three million, six hundred forty-eight thousand, seven hundred eighty-three".