617470260 has 144 divisors (see below), whose sum is σ = 2012568768. Its totient is φ = 140856320.

The previous prime is 617470247. The next prime is 617470279. The reversal of 617470260 is 62074716.

617470260 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 120919 + ... + 125921.

It is an arithmetic number, because the mean of its divisors is an integer number (13976172).

Almost surely, 2^617470260 is an apocalyptic number.

617470260 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 617470260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1006284384).

617470260 is an abundant number, since it is smaller than the sum of its proper divisors (1395098508).

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

617470260 is a wasteful number, since it uses less digits than its factorization.

617470260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5054 (or 5041 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 617470260 is about 24848.9488711293. The cubic root of 617470260 is about 851.5405786473.

The spelling of 617470260 in words is "six hundred seventeen million, four hundred seventy thousand, two hundred sixty".