423506132 has 24 divisors (see below), whose sum is σ = 848527680. Its totient is φ = 181177920.

The previous prime is 423506119. The next prime is 423506137. The reversal of 423506132 is 231605324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423506137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2744 + ... + 29232.

It is an arithmetic number, because the mean of its divisors is an integer number (35355320).

Almost surely, 2^423506132 is an apocalyptic number.

It is an amenable number.

423506132 is an abundant number, since it is smaller than the sum of its proper divisors (425021548).

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

423506132 is a wasteful number, since it uses less digits than its factorization.

423506132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27071 (or 27069 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 423506132 is about 20579.2646127115. The cubic root of 423506132 is about 750.9653536640.

The spelling of 423506132 in words is "four hundred twenty-three million, five hundred six thousand, one hundred thirty-two".