423641204 has 12 divisors (see below), whose sum is σ = 847282464. Its totient is φ = 181560504.

The previous prime is 423641191. The next prime is 423641237. The reversal of 423641204 is 402146324.

423641204 is an admirable number.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7564994 + ... + 7565049.

It is an arithmetic number, because the mean of its divisors is an integer number (70606872).

Almost surely, 2^423641204 is an apocalyptic number.

It is an amenable number.

423641204 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

423641204 is a wasteful number, since it uses less digits than its factorization.

423641204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15130054 (or 15130052 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 423641204 is about 20582.5461010051. The cubic root of 423641204 is about 751.0451821897.

Adding to 423641204 its reverse (402146324), we get a palindrome (825787528).

The spelling of 423641204 in words is "four hundred twenty-three million, six hundred forty-one thousand, two hundred four".