561339248 has 10 divisors (see below), whose sum is σ = 1087594824. Its totient is φ = 280669616.

The previous prime is 561339239. The next prime is 561339293. The reversal of 561339248 is 842933165.

561339248 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 17541836 + ... + 17541867.

Almost surely, 2^561339248 is an apocalyptic number.

It is an amenable number.

561339248 is a deficient number, since it is larger than the sum of its proper divisors (526255576).

561339248 is a wasteful number, since it uses less digits than its factorization.

561339248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35083711 (or 35083705 counting only the distinct ones).

The product of its digits is 155520, while the sum is 41.

The square root of 561339248 is about 23692.5990131940. The cubic root of 561339248 is about 824.9136110338.

The spelling of 561339248 in words is "five hundred sixty-one million, three hundred thirty-nine thousand, two hundred forty-eight".