428901 has 16 divisors (see below), whose sum is σ = 641088. Its totient is φ = 252800.

The previous prime is 428899. The next prime is 428951. The reversal of 428901 is 109824.

It is a cyclic number.

It is not a de Polignac number, because 428901 - 2¹ = 428899 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (428951) 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, 1195 + ... + 1511.

It is an arithmetic number, because the mean of its divisors is an integer number (40068).

2⁴²⁸⁹⁰¹ is an apocalyptic number.

428901 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

428901 is a deficient number, since it is larger than the sum of its proper divisors (212187).

428901 is a wasteful number, since it uses less digits than its factorization.

428901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 428901 is about 654.9053366709. The cubic root of 428901 is about 75.4140653472.

The spelling of 428901 in words is "four hundred twenty-eight thousand, nine hundred one".