560399280 has 120 divisors (see below), whose sum is σ = 2020910832. Its totient is φ = 128088576.

The previous prime is 560399249. The next prime is 560399291. The reversal of 560399280 is 82993065.

It is a tau number, because it is divible by the number of its divisors (120).

It is a hoax number, since the sum of its digits (42) 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 (42).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12067 + ... + 35586.

Almost surely, 2^560399280 is an apocalyptic number.

It is an amenable number.

560399280 is an abundant number, since it is smaller than the sum of its proper divisors (1460511552).

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

560399280 is a wasteful number, since it uses less digits than its factorization.

560399280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47683 (or 47670 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 560399280 is about 23672.7539589292. The cubic root of 560399280 is about 824.4529118495.

The spelling of 560399280 in words is "five hundred sixty million, three hundred ninety-nine thousand, two hundred eighty".