565632828 has 48 divisors (see below), whose sum is σ = 1479940000. Its totient is φ = 186810624.

The previous prime is 565632787. The next prime is 565632829. The reversal of 565632828 is 828236565.

565632828 is a `hidden beast` number, since 5 + 6 + 5 + 632 + 8 + 2 + 8 = 666.

It is a super-2 number, since 2×565632828² = 639880992222555168, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (565632829) 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, 12253 + ... + 35796.

Almost surely, 2^565632828 is an apocalyptic number.

It is an amenable number.

565632828 is an abundant number, since it is smaller than the sum of its proper divisors (914307172).

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

565632828 is a wasteful number, since it uses less digits than its factorization.

565632828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48171 (or 48163 counting only the distinct ones).

The product of its digits is 691200, while the sum is 45.

The square root of 565632828 is about 23783.0365596994. The cubic root of 565632828 is about 827.0114752035.

The spelling of 565632828 in words is "five hundred sixty-five million, six hundred thirty-two thousand, eight hundred twenty-eight".