613433980 has 24 divisors (see below), whose sum is σ = 1289272320. Its totient is φ = 245171520.

The previous prime is 613433969. The next prime is 613433999. The reversal of 613433980 is 89334316.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 13590 + ... + 37570.

It is an arithmetic number, because the mean of its divisors is an integer number (53719680).

Almost surely, 2^613433980 is an apocalyptic number.

It is an amenable number.

613433980 is an abundant number, since it is smaller than the sum of its proper divisors (675838340).

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

613433980 is a wasteful number, since it uses less digits than its factorization.

613433980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25269 (or 25267 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 37.

The square root of 613433980 is about 24767.5993992151. The cubic root of 613433980 is about 849.6810706606.

The spelling of 613433980 in words is "six hundred thirteen million, four hundred thirty-three thousand, nine hundred eighty".