423485792 has 72 divisors (see below), whose sum is σ = 882832608. Its totient is φ = 199868160.

The previous prime is 423485789. The next prime is 423485849. The reversal of 423485792 is 297584324.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1445198 + ... + 1445490.

It is an arithmetic number, because the mean of its divisors is an integer number (12261564).

Almost surely, 2^423485792 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 423485792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (441416304).

423485792 is an abundant number, since it is smaller than the sum of its proper divisors (459346816).

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

423485792 is a wasteful number, since it uses less digits than its factorization.

423485792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412 (or 373 counting only the distinct ones).

The product of its digits is 483840, while the sum is 44.

The square root of 423485792 is about 20578.7704200227. The cubic root of 423485792 is about 750.9533311070.

The spelling of 423485792 in words is "four hundred twenty-three million, four hundred eighty-five thousand, seven hundred ninety-two".