428016759 has 4 divisors (see below), whose sum is σ = 570689016. Its totient is φ = 285344504.

The previous prime is 428016749. The next prime is 428016763. The reversal of 428016759 is 957610824.

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 428016759 - 2⁵ = 428016727 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 428016759.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (428016709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71336124 + ... + 71336129.

It is an arithmetic number, because the mean of its divisors is an integer number (142672254).

Almost surely, 2^428016759 is an apocalyptic number.

428016759 is a deficient number, since it is larger than the sum of its proper divisors (142672257).

428016759 is a wasteful number, since it uses less digits than its factorization.

428016759 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142672256.

The product of its (nonzero) digits is 120960, while the sum is 42.

The square root of 428016759 is about 20688.5659000328. The cubic root of 428016759 is about 753.6220404935.

The spelling of 428016759 in words is "four hundred twenty-eight million, sixteen thousand, seven hundred fifty-nine".