560881776 has 160 divisors (see below), whose sum is σ = 1808773120. Its totient is φ = 145815552.

The previous prime is 560881771. The next prime is 560881781. The reversal of 560881776 is 677188065.

It is an interprime number because it is at equal distance from previous prime (560881771) and next prime (560881781).

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (560881771) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 317985 + ... + 319743.

It is an arithmetic number, because the mean of its divisors is an integer number (11304832).

Almost surely, 2^560881776 is an apocalyptic number.

560881776 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 560881776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (904386560).

560881776 is an abundant number, since it is smaller than the sum of its proper divisors (1247891344).

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

560881776 is a wasteful number, since it uses less digits than its factorization.

560881776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1863 (or 1857 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 48.

The square root of 560881776 is about 23682.9427225588. The cubic root of 560881776 is about 824.6894581452.

The spelling of 560881776 in words is "five hundred sixty million, eight hundred eighty-one thousand, seven hundred seventy-six".