613240708 has 12 divisors (see below), whose sum is σ = 1075415040. Its totient is φ = 305979272.

The previous prime is 613240681. The next prime is 613240723. The reversal of 613240708 is 807042316.

It is a self number, because there is not a number n which added to its sum of digits gives 613240708.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 158116 + ... + 161947.

It is an arithmetic number, because the mean of its divisors is an integer number (89617920).

Almost surely, 2^613240708 is an apocalyptic number.

It is an amenable number.

613240708 is a deficient number, since it is larger than the sum of its proper divisors (462174332).

613240708 is a wasteful number, since it uses less digits than its factorization.

613240708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320546 (or 320544 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 613240708 is about 24763.6973814493. The cubic root of 613240708 is about 849.5918261698.

The spelling of 613240708 in words is "six hundred thirteen million, two hundred forty thousand, seven hundred eight".