565378090 has 8 divisors (see below), whose sum is σ = 1017680580. Its totient is φ = 226151232.

The previous prime is 565378067. The next prime is 565378091. The reversal of 565378090 is 90873565.

565378090 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 529414081 + 35964009 = 23009^2 + 5997^2 .

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

It is not an unprimeable number, because it can be changed into a prime (565378091) 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, 28268895 + ... + 28268914.

Almost surely, 2^565378090 is an apocalyptic number.

565378090 is a deficient number, since it is larger than the sum of its proper divisors (452302490).

565378090 is a wasteful number, since it uses less digits than its factorization.

565378090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56537816.

The product of its (nonzero) digits is 226800, while the sum is 43.

The square root of 565378090 is about 23777.6805008394. The cubic root of 565378090 is about 826.8873057938.

The spelling of 565378090 in words is "five hundred sixty-five million, three hundred seventy-eight thousand, ninety".