423313628 has 12 divisors (see below), whose sum is σ = 742936152. Its totient is φ = 211046160.

The previous prime is 423313621. The next prime is 423313661. The reversal of 423313628 is 826313324.

It is a junction number, because it is equal to n+sod(n) for n = 423313594 and 423313603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423313621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151103 + ... + 153878.

It is an arithmetic number, because the mean of its divisors is an integer number (61911346).

Almost surely, 2^423313628 is an apocalyptic number.

It is an amenable number.

423313628 is a deficient number, since it is larger than the sum of its proper divisors (319622524).

423313628 is a wasteful number, since it uses less digits than its factorization.

423313628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305332 (or 305330 counting only the distinct ones).

The product of its digits is 20736, while the sum is 32.

The square root of 423313628 is about 20574.5869460361. The cubic root of 423313628 is about 750.8515530735.

The spelling of 423313628 in words is "four hundred twenty-three million, three hundred thirteen thousand, six hundred twenty-eight".