561314276 has 12 divisors (see below), whose sum is σ = 994734720. Its totient is φ = 277104360.

The previous prime is 561314251. The next prime is 561314291. The reversal of 561314276 is 672413165.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 887840 + ... + 888471.

It is an arithmetic number, because the mean of its divisors is an integer number (82894560).

Almost surely, 2^561314276 is an apocalyptic number.

It is an amenable number.

561314276 is a deficient number, since it is larger than the sum of its proper divisors (433420444).

561314276 is a wasteful number, since it uses less digits than its factorization.

561314276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1776394 (or 1776392 counting only the distinct ones).

The product of its digits is 30240, while the sum is 35.

The square root of 561314276 is about 23692.0720073192. The cubic root of 561314276 is about 824.9013783550.

The spelling of 561314276 in words is "five hundred sixty-one million, three hundred fourteen thousand, two hundred seventy-six".