416428 has 6 divisors (see below), whose sum is σ = 728756. Its totient is φ = 208212.

The previous prime is 416419. The next prime is 416441. The reversal of 416428 is 824614.

It is an unprimeable number.

416428 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52050 + ... + 52057.

2⁴¹⁶⁴²⁸ is an apocalyptic number.

It is an amenable number.

416428 is a deficient number, since it is larger than the sum of its proper divisors (312328).

416428 is a wasteful number, since it uses less digits than its factorization.

416428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104111 (or 104109 counting only the distinct ones).

The product of its digits is 1536, while the sum is 25.

The square root of 416428 is about 645.3123274818. The cubic root of 416428 is about 74.6758155598.

The spelling of 416428 in words is "four hundred sixteen thousand, four hundred twenty-eight".