617201130 has 256 divisors, whose sum is σ = 1957294080. Its totient is φ = 120932352.

The previous prime is 617201093. The next prime is 617201147. The reversal of 617201130 is 31102716.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 617201097 and 617201106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 3786429 + ... + 3786591.

It is an arithmetic number, because the mean of its divisors is an integer number (7645680).

Almost surely, 2^617201130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 617201130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (978647040).

617201130 is an abundant number, since it is smaller than the sum of its proper divisors (1340092950).

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

617201130 is a wasteful number, since it uses less digits than its factorization.

617201130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285.

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 617201130 is about 24843.5329613161. The cubic root of 617201130 is about 851.4168434464.

Adding to 617201130 its reverse (31102716), we get a palindrome (648303846).

The spelling of 617201130 in words is "six hundred seventeen million, two hundred one thousand, one hundred thirty".