428682467 has 4 divisors (see below), whose sum is σ = 433847400. Its totient is φ = 423517536.

The previous prime is 428682461. The next prime is 428682469. The reversal of 428682467 is 764286824.

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 428682467 - 2¹⁰ = 428681443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (428682461) 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, 2582342 + ... + 2582507.

It is an arithmetic number, because the mean of its divisors is an integer number (108461850).

Almost surely, 2^428682467 is an apocalyptic number.

428682467 is a deficient number, since it is larger than the sum of its proper divisors (5164933).

428682467 is an equidigital number, since it uses as much as digits as its factorization.

428682467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5164932.

The product of its digits is 1032192, while the sum is 47.

The square root of 428682467 is about 20704.6484394206. The cubic root of 428682467 is about 754.0125488370.

The spelling of 428682467 in words is "four hundred twenty-eight million, six hundred eighty-two thousand, four hundred sixty-seven".