411566427 has 28 divisors (see below), whose sum is σ = 620386800. Its totient is φ = 272902608.

The previous prime is 411566411. The next prime is 411566443. The reversal of 411566427 is 724665114.

411566427 is a `hidden beast` number, since 4 + 1 + 1 + 5 + 6 + 642 + 7 = 666.

It is an interprime number because it is at equal distance from previous prime (411566411) and next prime (411566443).

It is not a de Polignac number, because 411566427 - 2⁴ = 411566411 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 411566391 and 411566400.

It is not an unprimeable number, because it can be changed into a prime (411566497) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 143653 + ... + 146489.

Almost surely, 2^411566427 is an apocalyptic number.

411566427 is a deficient number, since it is larger than the sum of its proper divisors (208820373).

411566427 is an equidigital number, since it uses as much as digits as its factorization.

411566427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3054 (or 3039 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 411566427 is about 20287.1000145413. The cubic root of 411566427 is about 743.8407730275.

The spelling of 411566427 in words is "four hundred eleven million, five hundred sixty-six thousand, four hundred twenty-seven".