561227848 has 8 divisors (see below), whose sum is σ = 1052302230. Its totient is φ = 280613920.

The previous prime is 561227839. The next prime is 561227861. The reversal of 561227848 is 848722165.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 499164964 + 62062884 = 22342^2 + 7878^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×561227848² = 629953394741422208, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35076733 + ... + 35076748.

Almost surely, 2^561227848 is an apocalyptic number.

It is an amenable number.

561227848 is a deficient number, since it is larger than the sum of its proper divisors (491074382).

561227848 is a wasteful number, since it uses less digits than its factorization.

561227848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70153487 (or 70153483 counting only the distinct ones).

The product of its digits is 215040, while the sum is 43.

The square root of 561227848 is about 23690.2479514251. The cubic root of 561227848 is about 824.8590382977.

The spelling of 561227848 in words is "five hundred sixty-one million, two hundred twenty-seven thousand, eight hundred forty-eight".