506284433 has 4 divisors (see below), whose sum is σ = 507102960. Its totient is φ = 505465908.

The previous prime is 506284403. The next prime is 506284439. The reversal of 506284433 is 334482605.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 334482605 = 5 ⋅66896521.

It is a cyclic number.

It is not a de Polignac number, because 506284433 - 2¹² = 506280337 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 506284393 and 506284402.

It is not an unprimeable number, because it can be changed into a prime (506284439) 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, 408335 + ... + 409572.

It is an arithmetic number, because the mean of its divisors is an integer number (126775740).

Almost surely, 2^506284433 is an apocalyptic number.

It is an amenable number.

506284433 is a deficient number, since it is larger than the sum of its proper divisors (818527).

506284433 is an equidigital number, since it uses as much as digits as its factorization.

506284433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 818526.

The product of its (nonzero) digits is 69120, while the sum is 35.

The square root of 506284433 is about 22500.7651647672. The cubic root of 506284433 is about 797.0119958711.

The spelling of 506284433 in words is "five hundred six million, two hundred eighty-four thousand, four hundred thirty-three".