423235584 has 208 divisors, whose sum is σ = 1297454400. Its totient is φ = 136249344.

The previous prime is 423235537. The next prime is 423235609. The reversal of 423235584 is 485532324.

423235584 is a `hidden beast` number, since 42 + 3 + 2 + 35 + 584 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4755412 + ... + 4755500.

Almost surely, 2^423235584 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 423235584, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (648727200).

423235584 is an abundant number, since it is smaller than the sum of its proper divisors (874218816).

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

423235584 is an equidigital number, since it uses as much as digits as its factorization.

423235584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165 (or 137 counting only the distinct ones).

The product of its digits is 115200, while the sum is 36.

The square root of 423235584 is about 20572.6902470241. The cubic root of 423235584 is about 750.8054067836.

The spelling of 423235584 in words is "four hundred twenty-three million, two hundred thirty-five thousand, five hundred eighty-four".