560890385 has 16 divisors (see below), whose sum is σ = 739195200. Its totient is φ = 405176640.

The previous prime is 560890381. The next prime is 560890399. The reversal of 560890385 is 583098065.

It is not a de Polignac number, because 560890385 - 2² = 560890381 is a prime.

It is not an unprimeable number, because it can be changed into a prime (560890381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26027 + ... + 42416.

It is an arithmetic number, because the mean of its divisors is an integer number (46199700).

Almost surely, 2^560890385 is an apocalyptic number.

560890385 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

560890385 is a deficient number, since it is larger than the sum of its proper divisors (178304815).

560890385 is a wasteful number, since it uses less digits than its factorization.

560890385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68608.

The product of its (nonzero) digits is 259200, while the sum is 44.

The square root of 560890385 is about 23683.1244771462. The cubic root of 560890385 is about 824.6936775223.

The spelling of 560890385 in words is "five hundred sixty million, eight hundred ninety thousand, three hundred eighty-five".