566274369 has 16 divisors (see below), whose sum is σ = 801323712. Its totient is φ = 354475008.

The previous prime is 566274349. The next prime is 566274383. The reversal of 566274369 is 963472665.

It is not a de Polignac number, because 566274369 - 2¹¹ = 566272321 is a prime.

It is a super-3 number, since 3×566274369³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (566274349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9262 + ... + 34904.

It is an arithmetic number, because the mean of its divisors is an integer number (50082732).

Almost surely, 2^566274369 is an apocalyptic number.

It is an amenable number.

566274369 is a deficient number, since it is larger than the sum of its proper divisors (235049343).

566274369 is a wasteful number, since it uses less digits than its factorization.

566274369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26096.

The product of its digits is 1632960, while the sum is 48.

The square root of 566274369 is about 23796.5201027377. The cubic root of 566274369 is about 827.3240226613.

The spelling of 566274369 in words is "five hundred sixty-six million, two hundred seventy-four thousand, three hundred sixty-nine".