428818695 has 16 divisors (see below), whose sum is σ = 722221440. Its totient is φ = 216666144.

The previous prime is 428818669. The next prime is 428818697. The reversal of 428818695 is 596818824.

It is not a de Polignac number, because 428818695 - 2¹⁰ = 428817671 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (428818697) 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 15 ways as a sum of consecutive naturals, for example, 752029 + ... + 752598.

It is an arithmetic number, because the mean of its divisors is an integer number (45138840).

Almost surely, 2^428818695 is an apocalyptic number.

428818695 is a deficient number, since it is larger than the sum of its proper divisors (293402745).

428818695 is a wasteful number, since it uses less digits than its factorization.

428818695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1504654.

The product of its digits is 1105920, while the sum is 51.

The square root of 428818695 is about 20707.9379707396. The cubic root of 428818695 is about 754.0924111676.

The spelling of 428818695 in words is "four hundred twenty-eight million, eight hundred eighteen thousand, six hundred ninety-five".