423555204 has 48 divisors (see below), whose sum is σ = 1052303616. Its totient is φ = 132134400.

The previous prime is 423555199. The next prime is 423555217. The reversal of 423555204 is 402555324.

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, 31189 + ... + 42659.

It is an arithmetic number, because the mean of its divisors is an integer number (21922992).

Almost surely, 2^423555204 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 423555204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (526151808).

423555204 is an abundant number, since it is smaller than the sum of its proper divisors (628748412).

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

423555204 is a wasteful number, since it uses less digits than its factorization.

423555204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11676 (or 11674 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 423555204 is about 20580.4568462413. The cubic root of 423555204 is about 750.9943575326.

The spelling of 423555204 in words is "four hundred twenty-three million, five hundred fifty-five thousand, two hundred four".