561199230 has 48 divisors (see below), whose sum is σ = 1464450624. Its totient is φ = 149106240.

The previous prime is 561199229. The next prime is 561199237. The reversal of 561199230 is 32991165.

561199230 is a `hidden beast` number, since 5 + 611 + 9 + 9 + 2 + 30 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (561199237) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13675 + ... + 36185.

It is an arithmetic number, because the mean of its divisors is an integer number (30509388).

Almost surely, 2^561199230 is an apocalyptic number.

561199230 is an abundant number, since it is smaller than the sum of its proper divisors (903251394).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

561199230 is a wasteful number, since it uses less digits than its factorization.

561199230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22801 (or 22798 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 36.

The square root of 561199230 is about 23689.6439399160. The cubic root of 561199230 is about 824.8450177192.

The spelling of 561199230 in words is "five hundred sixty-one million, one hundred ninety-nine thousand, two hundred thirty".