613364620 has 24 divisors (see below), whose sum is σ = 1405163088. Its totient is φ = 223041600.

The previous prime is 613364597. The next prime is 613364627. The reversal of 613364620 is 26463316.

It is not an unprimeable number, because it can be changed into a prime (613364627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1393791 + ... + 1394230.

It is an arithmetic number, because the mean of its divisors is an integer number (58548462).

Almost surely, 2^613364620 is an apocalyptic number.

It is an amenable number.

613364620 is an abundant number, since it is smaller than the sum of its proper divisors (791798468).

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

613364620 is a wasteful number, since it uses less digits than its factorization.

613364620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2788041 (or 2788039 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 31.

The square root of 613364620 is about 24766.1991431871. The cubic root of 613364620 is about 849.6490454265.

It can be divided in two parts, 61336 and 4620, that added together give a palindrome (65956).

The spelling of 613364620 in words is "six hundred thirteen million, three hundred sixty-four thousand, six hundred twenty".