429028 has 12 divisors (see below), whose sum is σ = 755440. Its totient is φ = 213192.

The previous prime is 429017. The next prime is 429043. The reversal of 429028 is 820924.

429028 is an esthetic number in base 7, because in such base its adjacent digits differ by 1.

It is a junction number, because it is equal to n+sod(n) for n = 428993 and 429011.

It is an unprimeable number.

429028 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 in 3 ways as a sum of consecutive naturals, for example, 943 + ... + 1321.

2⁴²⁹⁰²⁸ is an apocalyptic number.

It is an amenable number.

429028 is a deficient number, since it is larger than the sum of its proper divisors (326412).

429028 is a wasteful number, since it uses less digits than its factorization.

429028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666 (or 664 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 429028 is about 655.0022900723. The cubic root of 429028 is about 75.4215081223.

The spelling of 429028 in words is "four hundred twenty-nine thousand, twenty-eight".