428476 has 6 divisors (see below), whose sum is σ = 749840. Its totient is φ = 214236.

The previous prime is 428473. The next prime is 428489. The reversal of 428476 is 674824.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (428471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53556 + ... + 53563.

2⁴²⁸⁴⁷⁶ is an apocalyptic number.

It is an amenable number.

428476 is a deficient number, since it is larger than the sum of its proper divisors (321364).

428476 is a wasteful number, since it uses less digits than its factorization.

428476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107123 (or 107121 counting only the distinct ones).

The product of its digits is 10752, while the sum is 31.

The square root of 428476 is about 654.5807818749. The cubic root of 428476 is about 75.3891477321.

The spelling of 428476 in words is "four hundred twenty-eight thousand, four hundred seventy-six".