423480000 has 140 divisors (see below), whose sum is σ = 1400520440. Its totient is φ = 112896000.

The previous prime is 423479989. The next prime is 423480007. The reversal of 423480000 is 84324.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (423480007) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 118236 + ... + 121764.

Almost surely, 2^423480000 is an apocalyptic number.

423480000 is a gapful number since it is divisible by the number (40) 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 423480000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (700260220).

423480000 is an abundant number, since it is smaller than the sum of its proper divisors (977040440).

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

423480000 is an equidigital number, since it uses as much as digits as its factorization.

423480000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3564 (or 3539 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 423480000 is about 20578.6296919887. The cubic root of 423480000 is about 750.9499075042.

The spelling of 423480000 in words is "four hundred twenty-three million, four hundred eighty thousand".