611268 has 48 divisors (see below), whose sum is σ = 1720320. Its totient is φ = 165024.

The previous prime is 611263. The next prime is 611279. The reversal of 611268 is 862116.

It is not an unprimeable number, because it can be changed into a prime (611263) by changing a digit.

611268 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1405 + ... + 1787.

It is an arithmetic number, because the mean of its divisors is an integer number (35840).

2⁶¹¹²⁶⁸ 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 611268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (860160).

611268 is an abundant number, since it is smaller than the sum of its proper divisors (1109052).

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

611268 is a wasteful number, since it uses less digits than its factorization.

611268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416 (or 414 counting only the distinct ones).

The product of its digits is 576, while the sum is 24.

The square root of 611268 is about 781.8363000015. The cubic root of 611268 is about 84.8679842269.

The spelling of 611268 in words is "six hundred eleven thousand, two hundred sixty-eight".