610661260 has 24 divisors (see below), whose sum is σ = 1398969936. Its totient is φ = 222058560.

The previous prime is 610661243. The next prime is 610661263. The reversal of 610661260 is 62166016.

610661260 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (610661263) 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, 1387647 + ... + 1388086.

It is an arithmetic number, because the mean of its divisors is an integer number (58290414).

Almost surely, 2^610661260 is an apocalyptic number.

It is an amenable number.

610661260 is an abundant number, since it is smaller than the sum of its proper divisors (788308676).

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

610661260 is a wasteful number, since it uses less digits than its factorization.

610661260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2775753 (or 2775751 counting only the distinct ones).

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

The square root of 610661260 is about 24711.5612618871. The cubic root of 610661260 is about 848.3989515784.

It can be divided in two parts, 61066 and 1260, that added together give a palindrome (62326).

The spelling of 610661260 in words is "six hundred ten million, six hundred sixty-one thousand, two hundred sixty".