561064232 has 16 divisors (see below), whose sum is σ = 1053049140. Its totient is φ = 280251136.

The previous prime is 561064193. The next prime is 561064249. The reversal of 561064232 is 232460165.

It can be written as a sum of positive squares in 2 ways, for example, as 561026596 + 37636 = 23686^2 + 194^2 .

It is a junction number, because it is equal to n+sod(n) for n = 561064195 and 561064204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26513 + ... + 42720.

Almost surely, 2^561064232 is an apocalyptic number.

It is an amenable number.

561064232 is a deficient number, since it is larger than the sum of its proper divisors (491984908).

561064232 is a wasteful number, since it uses less digits than its factorization.

561064232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70252 (or 70248 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 561064232 is about 23686.7944644268. The cubic root of 561064232 is about 824.7788728449.

The spelling of 561064232 in words is "five hundred sixty-one million, sixty-four thousand, two hundred thirty-two".