613485964 has 48 divisors (see below), whose sum is σ = 1323943936. Its totient is φ = 242222400.

The previous prime is 613485959. The next prime is 613486007. The reversal of 613485964 is 469584316.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 228349 + ... + 231019.

Almost surely, 2^613485964 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 613485964, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (661971968).

613485964 is an abundant number, since it is smaller than the sum of its proper divisors (710457972).

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

613485964 is a wasteful number, since it uses less digits than its factorization.

613485964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3326 (or 3324 counting only the distinct ones).

The product of its digits is 622080, while the sum is 46.

The square root of 613485964 is about 24768.6488125614. The cubic root of 613485964 is about 849.7050713814.

The spelling of 613485964 in words is "six hundred thirteen million, four hundred eighty-five thousand, nine hundred sixty-four".