403028 has 12 divisors (see below), whose sum is σ = 742560. Its totient is φ = 190872.

The previous prime is 403003. The next prime is 403037. The reversal of 403028 is 820304.

It is a plaindrome in base 11.

It is a junction number, because it is equal to n+sod(n) for n = 402997 and 403015.

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 403028.

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, 2576 + ... + 2727.

It is an arithmetic number, because the mean of its divisors is an integer number (61880).

2⁴⁰³⁰²⁸ is an apocalyptic number.

It is an amenable number.

403028 is a deficient number, since it is larger than the sum of its proper divisors (339532).

403028 is a wasteful number, since it uses less digits than its factorization.

403028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5326 (or 5324 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 403028 is about 634.8448629390. The cubic root of 403028 is about 73.8660835854.

The spelling of 403028 in words is "four hundred three thousand, twenty-eight".