423083472 has 160 divisors (see below), whose sum is σ = 1296678912. Its totient is φ = 116370432.

The previous prime is 423083447. The next prime is 423083477. The reversal of 423083472 is 274380324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423083477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1152633 + ... + 1152999.

Almost surely, 2^423083472 is an apocalyptic number.

423083472 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 423083472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (648339456).

423083472 is an abundant number, since it is smaller than the sum of its proper divisors (873595440).

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

423083472 is a wasteful number, since it uses less digits than its factorization.

423083472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505 (or 499 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 33.

The square root of 423083472 is about 20568.9929748639. The cubic root of 423083472 is about 750.7154488491.

The spelling of 423083472 in words is "four hundred twenty-three million, eighty-three thousand, four hundred seventy-two".