613040604 has 96 divisors (see below), whose sum is σ = 1660248576. Its totient is φ = 173998080.

The previous prime is 613040591. The next prime is 613040647. The reversal of 613040604 is 406040316.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 576177 + ... + 577239.

It is an arithmetic number, because the mean of its divisors is an integer number (17294256).

Almost surely, 2^613040604 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 613040604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (830124288).

613040604 is an abundant number, since it is smaller than the sum of its proper divisors (1047207972).

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

613040604 is a wasteful number, since it uses less digits than its factorization.

613040604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1355 (or 1353 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 613040604 is about 24759.6567827585. The cubic root of 613040604 is about 849.4994072032.

The spelling of 613040604 in words is "six hundred thirteen million, forty thousand, six hundred four".