565678740 has 96 divisors (see below), whose sum is σ = 1829568384. Its totient is φ = 129064960.

The previous prime is 565678739. The next prime is 565678741. The reversal of 565678740 is 47876565.

It is an interprime number because it is at equal distance from previous prime (565678739) and next prime (565678741).

It is a self number, because there is not a number n which added to its sum of digits gives 565678740.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (565678741) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13989 + ... + 36428.

It is an arithmetic number, because the mean of its divisors is an integer number (19058004).

Almost surely, 2^565678740 is an apocalyptic number.

It is an amenable number.

565678740 is an abundant number, since it is smaller than the sum of its proper divisors (1263889644).

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

565678740 is a wasteful number, since it uses less digits than its factorization.

565678740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50457 (or 50455 counting only the distinct ones).

The product of its (nonzero) digits is 1411200, while the sum is 48.

The square root of 565678740 is about 23784.0017658930. The cubic root of 565678740 is about 827.0338505688.

The spelling of 565678740 in words is "five hundred sixty-five million, six hundred seventy-eight thousand, seven hundred forty".