565361740 has 12 divisors (see below), whose sum is σ = 1187259696. Its totient is φ = 226144688.

The previous prime is 565361737. The next prime is 565361743. The reversal of 565361740 is 47163565.

It is an interprime number because it is at equal distance from previous prime (565361737) and next prime (565361743).

It is a self number, because there is not a number n which added to its sum of digits gives 565361740.

It is not an unprimeable number, because it can be changed into a prime (565361743) 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, 14134024 + ... + 14134063.

It is an arithmetic number, because the mean of its divisors is an integer number (98938308).

Almost surely, 2^565361740 is an apocalyptic number.

It is an amenable number.

565361740 is an abundant number, since it is smaller than the sum of its proper divisors (621897956).

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

565361740 is a wasteful number, since it uses less digits than its factorization.

565361740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28268096 (or 28268094 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 565361740 is about 23777.3366885360. The cubic root of 565361740 is about 826.8793348814.

The spelling of 565361740 in words is "five hundred sixty-five million, three hundred sixty-one thousand, seven hundred forty".