613398688 has 24 divisors (see below), whose sum is σ = 1380147552. Its totient is φ = 262885056.

The previous prime is 613398677. The next prime is 613398701. The reversal of 613398688 is 886893316.

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, 1368970 + ... + 1369417.

It is an arithmetic number, because the mean of its divisors is an integer number (57506148).

Almost surely, 2^613398688 is an apocalyptic number.

It is an amenable number.

613398688 is an abundant number, since it is smaller than the sum of its proper divisors (766748864).

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

613398688 is a wasteful number, since it uses less digits than its factorization.

613398688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2738404 (or 2738396 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 52.

The square root of 613398688 is about 24766.8869258936. The cubic root of 613398688 is about 849.6647757696.

The spelling of 613398688 in words is "six hundred thirteen million, three hundred ninety-eight thousand, six hundred eighty-eight".