566402047 has 4 divisors (see below), whose sum is σ = 571901200. Its totient is φ = 560902896.

The previous prime is 566402021. The next prime is 566402077. The reversal of 566402047 is 740204665.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 566402047 - 2⁷ = 566401919 is a prime.

It is a super-2 number, since 2×566402047² = 641622557691580418, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (566402077) 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, 2749422 + ... + 2749627.

It is an arithmetic number, because the mean of its divisors is an integer number (142975300).

Almost surely, 2^566402047 is an apocalyptic number.

566402047 is a deficient number, since it is larger than the sum of its proper divisors (5499153).

566402047 is a wasteful number, since it uses less digits than its factorization.

566402047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5499152.

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 566402047 is about 23799.2026547109. The cubic root of 566402047 is about 827.3861969620.

The spelling of 566402047 in words is "five hundred sixty-six million, four hundred two thousand, forty-seven".