560431816 has 80 divisors (see below), whose sum is σ = 1240282800. Its totient is φ = 237377952.

The previous prime is 560431813. The next prime is 560431831. The reversal of 560431816 is 618134065.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (560431813) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3130815 + ... + 3130993.

It is an arithmetic number, because the mean of its divisors is an integer number (15503535).

Almost surely, 2^560431816 is an apocalyptic number.

560431816 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 560431816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (620141400).

560431816 is an abundant number, since it is smaller than the sum of its proper divisors (679850984).

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

560431816 is a wasteful number, since it uses less digits than its factorization.

560431816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376 (or 351 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 560431816 is about 23673.4411524814. The cubic root of 560431816 is about 824.4688670692.

The spelling of 560431816 in words is "five hundred sixty million, four hundred thirty-one thousand, eight hundred sixteen".