610126660 has 96 divisors (see below), whose sum is σ = 1511903232. Its totient is φ = 203896320.

The previous prime is 610126631. The next prime is 610126687. The reversal of 610126660 is 66621016.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1095102 + ... + 1095658.

It is an arithmetic number, because the mean of its divisors is an integer number (15748992).

Almost surely, 2^610126660 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 610126660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (755951616).

610126660 is an abundant number, since it is smaller than the sum of its proper divisors (901776572).

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

610126660 is a wasteful number, since it uses less digits than its factorization.

610126660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 973 (or 971 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 610126660 is about 24700.7420941153. The cubic root of 610126660 is about 848.1513039176.

Adding to 610126660 its reverse (66621016), we get a palindrome (676747676).

It can be divided in two parts, 6101 and 26660, that added together give a square (32761 = 181²).

The spelling of 610126660 in words is "six hundred ten million, one hundred twenty-six thousand, six hundred sixty".