423571484 has 72 divisors (see below), whose sum is σ = 916997760. Its totient is φ = 170208864.

The previous prime is 423571441. The next prime is 423571501. The reversal of 423571484 is 484175324.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 397937 + ... + 398999.

It is an arithmetic number, because the mean of its divisors is an integer number (12736080).

Almost surely, 2^423571484 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 423571484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (458498880).

423571484 is an abundant number, since it is smaller than the sum of its proper divisors (493426276).

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

423571484 is a wasteful number, since it uses less digits than its factorization.

423571484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1207 (or 1198 counting only the distinct ones).

The product of its digits is 107520, while the sum is 38.

The square root of 423571484 is about 20580.8523633012. The cubic root of 423571484 is about 751.0039792863.

The spelling of 423571484 in words is "four hundred twenty-three million, five hundred seventy-one thousand, four hundred eighty-four".