428652812233 has 4 divisors (see below), whose sum is σ = 428654335248. Its totient is φ = 428651289220.

The previous prime is 428652812221. The next prime is 428652812257. The reversal of 428652812233 is 332218256824.

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.

It is a cyclic number.

It is not a de Polignac number, because 428652812233 - 2⁹ = 428652811721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (428652813233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202591 + ... + 947812.

It is an arithmetic number, because the mean of its divisors is an integer number (107163583812).

Almost surely, 2^428652812233 is an apocalyptic number.

It is an amenable number.

428652812233 is a deficient number, since it is larger than the sum of its proper divisors (1523015).

428652812233 is a wasteful number, since it uses less digits than its factorization.

428652812233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1523014.

The product of its digits is 1105920, while the sum is 46.

The spelling of 428652812233 in words is "four hundred twenty-eight billion, six hundred fifty-two million, eight hundred twelve thousand, two hundred thirty-three".