423481824 has 192 divisors, whose sum is σ = 1296046080. Its totient is φ = 134369280.

The previous prime is 423481813. The next prime is 423481829. The reversal of 423481824 is 428184324.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423481829) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2597967 + ... + 2598129.

It is an arithmetic number, because the mean of its divisors is an integer number (6750240).

Almost surely, 2^423481824 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 423481824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (648023040).

423481824 is an abundant number, since it is smaller than the sum of its proper divisors (872564256).

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

423481824 is a wasteful number, since it uses less digits than its factorization.

423481824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310 (or 296 counting only the distinct ones).

The product of its digits is 49152, while the sum is 36.

The square root of 423481824 is about 20578.6740097607. The cubic root of 423481824 is about 750.9509856587.

The spelling of 423481824 in words is "four hundred twenty-three million, four hundred eighty-one thousand, eight hundred twenty-four".