604720632258 has 90 divisors (see below), whose sum is σ = 1370203918083. Its totient is φ = 199339959960.

The previous prime is 604720632251. The next prime is 604720632289. The reversal of 604720632258 is 852236027406.

604720632258 is a `hidden beast` number, since 6 + 0 + 4 + 7 + 2 + 0 + 632 + 2 + 5 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 302360316129 + 302360316129 = 549873^2 + 549873^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=549873.

It is not an unprimeable number, because it can be changed into a prime (604720632251) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 1059055113 + ... + 1059055683.

Almost surely, 2^604720632258 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 604720632258

604720632258 is an abundant number, since it is smaller than the sum of its proper divisors (765483285825).

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

604720632258 is an frugal number, since it uses more digits than its factorization.

604720632258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1370 (or 683 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 45.

The spelling of 604720632258 in words is "six hundred four billion, seven hundred twenty million, six hundred thirty-two thousand, two hundred fifty-eight".