604665516 has 96 divisors (see below), whose sum is σ = 1743616000. Its totient is φ = 158817024.

The previous prime is 604665511. The next prime is 604665521. The reversal of 604665516 is 615566406.

It is an interprime number because it is at equal distance from previous prime (604665511) and next prime (604665521).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (604665511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 301485 + ... + 303483.

Almost surely, 2^604665516 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 604665516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (871808000).

604665516 is an abundant number, since it is smaller than the sum of its proper divisors (1138950484).

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

604665516 is a wasteful number, since it uses less digits than its factorization.

604665516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2303 (or 2301 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 39.

The square root of 604665516 is about 24589.9474582603. The cubic root of 604665516 is about 845.6131613942.

The spelling of 604665516 in words is "six hundred four million, six hundred sixty-five thousand, five hundred sixteen".