260567776 has 48 divisors (see below), whose sum is σ = 588639744. Its totient is φ = 111222144.

The previous prime is 260567771. The next prime is 260567809. The reversal of 260567776 is 677765062.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260567771) 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, 56701 + ... + 61123.

It is an arithmetic number, because the mean of its divisors is an integer number (12263328).

Almost surely, 2^260567776 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 260567776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (294319872).

260567776 is an abundant number, since it is smaller than the sum of its proper divisors (328071968).

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

260567776 is a wasteful number, since it uses less digits than its factorization.

260567776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4703 (or 4695 counting only the distinct ones).

The product of its (nonzero) digits is 740880, while the sum is 46.

The square root of 260567776 is about 16142.1118816591. Note that the first 3 decimals coincide. The cubic root of 260567776 is about 638.7146860531.

The spelling of 260567776 in words is "two hundred sixty million, five hundred sixty-seven thousand, seven hundred seventy-six".