565728798 has 8 divisors (see below), whose sum is σ = 1131457608. Its totient is φ = 188576264.

The previous prime is 565728797. The next prime is 565728799. The reversal of 565728798 is 897827565.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (565728797) and next prime (565728799).

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

565728798 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (565728791) 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, 47144061 + ... + 47144072.

It is an arithmetic number, because the mean of its divisors is an integer number (141432201).

Almost surely, 2^565728798 is an apocalyptic number.

565728798 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

565728798 is a wasteful number, since it uses less digits than its factorization.

565728798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94288138.

The product of its digits is 8467200, while the sum is 57.

The square root of 565728798 is about 23785.0540886499. The cubic root of 565728798 is about 827.0582451215.

The spelling of 565728798 in words is "five hundred sixty-five million, seven hundred twenty-eight thousand, seven hundred ninety-eight".