561627046 has 8 divisors (see below), whose sum is σ = 842868000. Its totient is φ = 280671048.

The previous prime is 561627029. The next prime is 561627047. The reversal of 561627046 is 640726165.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×561627046² = 630849877597372232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 561626996 and 561627014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (561627047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66241 + ... + 74236.

It is an arithmetic number, because the mean of its divisors is an integer number (105358500).

Almost surely, 2^561627046 is an apocalyptic number.

561627046 is a deficient number, since it is larger than the sum of its proper divisors (281240954).

561627046 is a wasteful number, since it uses less digits than its factorization.

561627046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142478.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 561627046 is about 23698.6718193235. The cubic root of 561627046 is about 825.0545643740.

The spelling of 561627046 in words is "five hundred sixty-one million, six hundred twenty-seven thousand, forty-six".