560400280 has 32 divisors (see below), whose sum is σ = 1375529040. Its totient is φ = 203781760.

The previous prime is 560400277. The next prime is 560400289. The reversal of 560400280 is 82004065.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (560400289) 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 7 ways as a sum of consecutive naturals, for example, 636379 + ... + 637258.

Almost surely, 2^560400280 is an apocalyptic number.

It is an amenable number.

560400280 is an abundant number, since it is smaller than the sum of its proper divisors (815128760).

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

560400280 is a wasteful number, since it uses less digits than its factorization.

560400280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1273659 (or 1273655 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 560400280 is about 23672.7750802478. The cubic root of 560400280 is about 824.4534022454.

The spelling of 560400280 in words is "five hundred sixty million, four hundred thousand, two hundred eighty".