430828 has 24 divisors (see below), whose sum is σ = 804384. Its totient is φ = 201600.

The previous prime is 430823. The next prime is 430841. The reversal of 430828 is 828034.

It is a super-2 number, since 2×430828² = 371225531168, which contains 22 as substring.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (430823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6033 + ... + 6103.

It is an arithmetic number, because the mean of its divisors is an integer number (33516).

2⁴³⁰⁸²⁸ is an apocalyptic number.

It is an amenable number.

430828 is a deficient number, since it is larger than the sum of its proper divisors (373556).

430828 is a wasteful number, since it uses less digits than its factorization.

430828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153 (or 151 counting only the distinct ones).

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

The square root of 430828 is about 656.3748928775. The cubic root of 430828 is about 75.5268386959.

The spelling of 430828 in words is "four hundred thirty thousand, eight hundred twenty-eight".