423518016 has 28 divisors (see below), whose sum is σ = 1120558592. Its totient is φ = 141172608.

The previous prime is 423518009. The next prime is 423518057. The reversal of 423518016 is 610815324.

It is a congruent number.

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, 1102720 + ... + 1103103.

Almost surely, 2^423518016 is an apocalyptic number.

It is an amenable number.

423518016 is an abundant number, since it is smaller than the sum of its proper divisors (697040576).

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

423518016 is a wasteful number, since it uses less digits than its factorization.

423518016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2205838 (or 2205828 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 423518016 is about 20579.5533479228. The cubic root of 423518016 is about 750.9723778746.

The spelling of 423518016 in words is "four hundred twenty-three million, five hundred eighteen thousand, sixteen".