565816372 has 48 divisors (see below), whose sum is σ = 1163211840. Its totient is φ = 237939200.

The previous prime is 565816351. The next prime is 565816373. The reversal of 565816372 is 273618565.

It is a super-3 number, since 3×565816372³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (565816373) 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, 37722 + ... + 50542.

It is an arithmetic number, because the mean of its divisors is an integer number (24233580).

Almost surely, 2^565816372 is an apocalyptic number.

It is an amenable number.

565816372 is an abundant number, since it is smaller than the sum of its proper divisors (597395468).

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

565816372 is a wasteful number, since it uses less digits than its factorization.

565816372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12912 (or 12910 counting only the distinct ones).

The product of its digits is 302400, while the sum is 43.

The square root of 565816372 is about 23786.8949634037. The cubic root of 565816372 is about 827.1009187265.

The spelling of 565816372 in words is "five hundred sixty-five million, eight hundred sixteen thousand, three hundred seventy-two".