565356672 has 160 divisors (see below), whose sum is σ = 1737753600. Its totient is φ = 182269440.

The previous prime is 565356619. The next prime is 565356683. The reversal of 565356672 is 276653565.

565356672 is a `hidden beast` number, since 56 + 535 + 6 + 67 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 320529 + ... + 322287.

It is an arithmetic number, because the mean of its divisors is an integer number (10860960).

Almost surely, 2^565356672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 565356672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (868876800).

565356672 is an abundant number, since it is smaller than the sum of its proper divisors (1172396928).

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

565356672 is a wasteful number, since it uses less digits than its factorization.

565356672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1816 (or 1795 counting only the distinct ones).

The product of its digits is 1134000, while the sum is 45.

The square root of 565356672 is about 23777.2301162267. The cubic root of 565356672 is about 826.8768641111.

The spelling of 565356672 in words is "five hundred sixty-five million, three hundred fifty-six thousand, six hundred seventy-two".