604404424 has 32 divisors (see below), whose sum is σ = 1221849720. Its totient is φ = 278631936.

The previous prime is 604404413. The next prime is 604404467. The reversal of 604404424 is 424404406.

It can be written as a sum of positive squares in 4 ways, for example, as 41860900 + 562543524 = 6470^2 + 23718^2 .

It is a junction number, because it is equal to n+sod(n) for n = 604404392 and 604404401.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102484 + ... + 108220.

Almost surely, 2^604404424 is an apocalyptic number.

It is an amenable number.

604404424 is an abundant number, since it is smaller than the sum of its proper divisors (617445296).

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

604404424 is a wasteful number, since it uses less digits than its factorization.

604404424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6769 (or 6765 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

The square root of 604404424 is about 24584.6379676415. The cubic root of 604404424 is about 845.4914331488.

The spelling of 604404424 in words is "six hundred four million, four hundred four thousand, four hundred twenty-four".