566420436 has 36 divisors (see below), whose sum is σ = 1440583872. Its totient is φ = 187646544.

The previous prime is 566420417. The next prime is 566420461. The reversal of 566420436 is 634024665.

566420436 is a `hidden beast` number, since 5 + 6 + 642 + 0 + 4 + 3 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×566420436² = 641664220636860192, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 566420436.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42396 + ... + 54131.

Almost surely, 2^566420436 is an apocalyptic number.

It is an amenable number.

566420436 is an abundant number, since it is smaller than the sum of its proper divisors (874163436).

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

566420436 is a wasteful number, since it uses less digits than its factorization.

566420436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96700 (or 96695 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The square root of 566420436 is about 23799.5889880477. The cubic root of 566420436 is about 827.3951509316.

The spelling of 566420436 in words is "five hundred sixty-six million, four hundred twenty thousand, four hundred thirty-six".