561414632 has 8 divisors (see below), whose sum is σ = 1052652450. Its totient is φ = 280707312.

The previous prime is 561414631. The next prime is 561414649. The reversal of 561414632 is 236414165.

It can be written as a sum of positive squares in only one way, i.e., 540748516 + 20666116 = 23254^2 + 4546^2 .

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

It is not an unprimeable number, because it can be changed into a prime (561414631) 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 as a sum of consecutive naturals, namely, 35088407 + ... + 35088422.

Almost surely, 2^561414632 is an apocalyptic number.

It is an amenable number.

561414632 is a deficient number, since it is larger than the sum of its proper divisors (491237818).

561414632 is a wasteful number, since it uses less digits than its factorization.

561414632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70176835 (or 70176831 counting only the distinct ones).

The product of its digits is 17280, while the sum is 32.

The square root of 561414632 is about 23694.1898363291. The cubic root of 561414632 is about 824.9505361222.

Adding to 561414632 its reverse (236414165), we get a palindrome (797828797).

The spelling of 561414632 in words is "five hundred sixty-one million, four hundred fourteen thousand, six hundred thirty-two".