428462 has 8 divisors (see below), whose sum is σ = 645816. Its totient is φ = 213192.

The previous prime is 428429. The next prime is 428471. The reversal of 428462 is 264824.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a plaindrome in base 16.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 428462.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188 + ... + 944.

It is an arithmetic number, because the mean of its divisors is an integer number (80727).

2⁴²⁸⁴⁶² is an apocalyptic number.

428462 is a deficient number, since it is larger than the sum of its proper divisors (217354).

428462 is a wasteful number, since it uses less digits than its factorization.

428462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1042.

The product of its digits is 3072, while the sum is 26.

The square root of 428462 is about 654.5700879203. The cubic root of 428462 is about 75.3883266362.

The spelling of 428462 in words is "four hundred twenty-eight thousand, four hundred sixty-two".