561143708 has 6 divisors (see below), whose sum is σ = 982001496. Its totient is φ = 280571852.

The previous prime is 561143689. The next prime is 561143717. The reversal of 561143708 is 807341165.

It is a super-2 number, since 2×561143708² = 629764522055978528, which contains 22 as substring.

It is a zygodrome in base 3.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70142960 + ... + 70142967.

It is an arithmetic number, because the mean of its divisors is an integer number (163666916).

Almost surely, 2^561143708 is an apocalyptic number.

It is an amenable number.

561143708 is a deficient number, since it is larger than the sum of its proper divisors (420857788).

561143708 is a wasteful number, since it uses less digits than its factorization.

561143708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140285931 (or 140285929 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 561143708 is about 23688.4720486569. The cubic root of 561143708 is about 824.8178149286.

The spelling of 561143708 in words is "five hundred sixty-one million, one hundred forty-three thousand, seven hundred eight".