613580604 has 96 divisors (see below), whose sum is σ = 1854881280. Its totient is φ = 153301248.

The previous prime is 613580603. The next prime is 613580633. The reversal of 613580604 is 406085316.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (613580603) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5962 + ... + 35534.

It is an arithmetic number, because the mean of its divisors is an integer number (19321680).

Almost surely, 2^613580604 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 613580604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (927440640).

613580604 is an abundant number, since it is smaller than the sum of its proper divisors (1241300676).

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

613580604 is a wasteful number, since it uses less digits than its factorization.

613580604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29619 (or 29617 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 613580604 is about 24770.5592185562. The cubic root of 613580604 is about 849.7487626571.

The spelling of 613580604 in words is "six hundred thirteen million, five hundred eighty thousand, six hundred four".