428692 has 12 divisors (see below), whose sum is σ = 818496. Its totient is φ = 194840.

The previous prime is 428683. The next prime is 428693. The reversal of 428692 is 296824.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (428693) 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, 4828 + ... + 4915.

It is an arithmetic number, because the mean of its divisors is an integer number (68208).

2⁴²⁸⁶⁹² is an apocalyptic number.

It is an amenable number.

428692 is a deficient number, since it is larger than the sum of its proper divisors (389804).

428692 is a wasteful number, since it uses less digits than its factorization.

428692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9758 (or 9756 counting only the distinct ones).

The product of its digits is 6912, while the sum is 31.

The square root of 428692 is about 654.7457521817. The cubic root of 428692 is about 75.4018138015.

The spelling of 428692 in words is "four hundred twenty-eight thousand, six hundred ninety-two".