560861280 has 384 divisors, whose sum is σ = 2377589760. Its totient is φ = 120545280.

The previous prime is 560861243. The next prime is 560861299. The reversal of 560861280 is 82168065.

It is a happy number.

560861280 is a `hidden beast` number, since 560 + 8 + 6 + 12 + 80 = 666.

It is a hoax number, since the sum of its digits (36) 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 (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 513535 + ... + 514625.

It is an arithmetic number, because the mean of its divisors is an integer number (6191640).

Almost surely, 2^560861280 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 560861280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1188794880).

560861280 is an abundant number, since it is smaller than the sum of its proper divisors (1816728480).

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

560861280 is a wasteful number, since it uses less digits than its factorization.

560861280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1139 (or 1125 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 560861280 is about 23682.5100021092. The cubic root of 560861280 is about 824.6794126289.

The spelling of 560861280 in words is "five hundred sixty million, eight hundred sixty-one thousand, two hundred eighty".