423202052 has 48 divisors (see below), whose sum is σ = 923112960. Its totient is φ = 165290112.

The previous prime is 423202051. The next prime is 423202057. The reversal of 423202052 is 250202324.

It is not an unprimeable number, because it can be changed into a prime (423202051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21398 + ... + 36114.

It is an arithmetic number, because the mean of its divisors is an integer number (19231520).

Almost surely, 2^423202052 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 423202052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (461556480).

423202052 is an abundant number, since it is smaller than the sum of its proper divisors (499910908).

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

423202052 is a wasteful number, since it uses less digits than its factorization.

423202052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14820 (or 14818 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 423202052 is about 20571.8752669755. The cubic root of 423202052 is about 750.7855780541.

Adding to 423202052 its reverse (250202324), we get a palindrome (673404376).

The spelling of 423202052 in words is "four hundred twenty-three million, two hundred two thousand, fifty-two".