561796190 has 8 divisors (see below), whose sum is σ = 1011233160. Its totient is φ = 224718472.

The previous prime is 561796189. The next prime is 561796241. The reversal of 561796190 is 91697165.

It is a happy number.

561796190 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×561796190² = 631229918197032200, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

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, 28089800 + ... + 28089819.

It is an arithmetic number, because the mean of its divisors is an integer number (126404145).

Almost surely, 2^561796190 is an apocalyptic number.

561796190 is a deficient number, since it is larger than the sum of its proper divisors (449436970).

561796190 is a wasteful number, since it uses less digits than its factorization.

561796190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56179626.

The product of its (nonzero) digits is 102060, while the sum is 44.

The square root of 561796190 is about 23702.2401894842. The cubic root of 561796190 is about 825.1373826920.

The spelling of 561796190 in words is "five hundred sixty-one million, seven hundred ninety-six thousand, one hundred ninety".