428517883 has 8 divisors (see below), whose sum is σ = 434750400. Its totient is φ = 422305728.

The previous prime is 428517839. The next prime is 428517893. The reversal of 428517883 is 388715824.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 428517883 - 2²⁵ = 394963451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (428517893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40185 + ... + 49717.

It is an arithmetic number, because the mean of its divisors is an integer number (54343800).

Almost surely, 2^428517883 is an apocalyptic number.

428517883 is a deficient number, since it is larger than the sum of its proper divisors (6232517).

428517883 is an equidigital number, since it uses as much as digits as its factorization.

428517883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10181.

The product of its digits is 430080, while the sum is 46.

The square root of 428517883 is about 20700.6734914592. The cubic root of 428517883 is about 753.9160405074.

The spelling of 428517883 in words is "four hundred twenty-eight million, five hundred seventeen thousand, eight hundred eighty-three".