613312276 has 24 divisors (see below), whose sum is σ = 1106267904. Its totient is φ = 297328320.

The previous prime is 613312243. The next prime is 613312283. The reversal of 613312276 is 672213316.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 15261 + ... + 38203.

It is an arithmetic number, because the mean of its divisors is an integer number (46094496).

Almost surely, 2^613312276 is an apocalyptic number.

It is an amenable number.

613312276 is a deficient number, since it is larger than the sum of its proper divisors (492955628).

613312276 is a wasteful number, since it uses less digits than its factorization.

613312276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23151 (or 23149 counting only the distinct ones).

The product of its digits is 9072, while the sum is 31.

The square root of 613312276 is about 24765.1423577576. The cubic root of 613312276 is about 849.6248753036.

The spelling of 613312276 in words is "six hundred thirteen million, three hundred twelve thousand, two hundred seventy-six".