428827695 has 16 divisors (see below), whose sum is σ = 688681440. Its totient is φ = 227855744.

The previous prime is 428827667. The next prime is 428827699. The reversal of 428827695 is 596728824.

It is a cyclic number.

It is not a de Polignac number, because 428827695 - 2¹¹ = 428825647 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (428827699) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49104 + ... + 57173.

It is an arithmetic number, because the mean of its divisors is an integer number (43042590).

Almost surely, 2^428827695 is an apocalyptic number.

428827695 is a deficient number, since it is larger than the sum of its proper divisors (259853745).

428827695 is a wasteful number, since it uses less digits than its factorization.

428827695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106554.

The product of its digits is 1935360, while the sum is 51.

The square root of 428827695 is about 20708.1552775712. The cubic root of 428827695 is about 754.0976867338.

The spelling of 428827695 in words is "four hundred twenty-eight million, eight hundred twenty-seven thousand, six hundred ninety-five".