560521878 has 24 divisors (see below), whose sum is σ = 1304071992. Its totient is φ = 160149024.

The previous prime is 560521877. The next prime is 560521901. The reversal of 560521878 is 878125065.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (560521877) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 952975 + ... + 953562.

It is an arithmetic number, because the mean of its divisors is an integer number (54336333).

Almost surely, 2^560521878 is an apocalyptic number.

560521878 is an abundant number, since it is smaller than the sum of its proper divisors (743550114).

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

560521878 is a wasteful number, since it uses less digits than its factorization.

560521878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1906556 (or 1906549 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 42.

The square root of 560521878 is about 23675.3432498876. The cubic root of 560521878 is about 824.5130290504.

The spelling of 560521878 in words is "five hundred sixty million, five hundred twenty-one thousand, eight hundred seventy-eight".