560777880 has 256 divisors, whose sum is σ = 1889879040. Its totient is φ = 132249600.

The previous prime is 560777863. The next prime is 560777939. The reversal of 560777880 is 88777065.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6756319 + ... + 6756401.

It is an arithmetic number, because the mean of its divisors is an integer number (7382340).

Almost surely, 2^560777880 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 560777880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (944939520).

560777880 is an abundant number, since it is smaller than the sum of its proper divisors (1329101160).

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

560777880 is a wasteful number, since it uses less digits than its factorization.

560777880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242 (or 238 counting only the distinct ones).

The product of its (nonzero) digits is 658560, while the sum is 48.

The square root of 560777880 is about 23680.7491435554. The cubic root of 560777880 is about 824.6385340286.

The spelling of 560777880 in words is "five hundred sixty million, seven hundred seventy-seven thousand, eight hundred eighty".