613190720 has 56 divisors (see below), whose sum is σ = 1477816704. Its totient is φ = 242310656.

The previous prime is 613190681. The next prime is 613190723. The reversal of 613190720 is 27091316.

It is not an unprimeable number, because it can be changed into a prime (613190723) 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, 15017 + ... + 38103.

It is an arithmetic number, because the mean of its divisors is an integer number (26389584).

Almost surely, 2^613190720 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 613190720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (738908352).

613190720 is an abundant number, since it is smaller than the sum of its proper divisors (864625984).

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

613190720 is a wasteful number, since it uses less digits than its factorization.

613190720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23187 (or 23177 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 613190720 is about 24762.6880608709. The cubic root of 613190720 is about 849.5687408627.

The spelling of 613190720 in words is "six hundred thirteen million, one hundred ninety thousand, seven hundred twenty".