658328 has 16 divisors (see below), whose sum is σ = 1346760. Its totient is φ = 299200.

The previous prime is 658327. The next prime is 658349. The reversal of 658328 is 823856.

It is a junction number, because it is equal to n+sod(n) for n = 658294 and 658303.

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 658328.

It is not an unprimeable number, because it can be changed into a prime (658321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3653 + ... + 3828.

2⁶⁵⁸³²⁸ is an apocalyptic number.

It is an amenable number.

658328 is an abundant number, since it is smaller than the sum of its proper divisors (688432).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

658328 is a wasteful number, since it uses less digits than its factorization.

658328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7498 (or 7494 counting only the distinct ones).

The product of its digits is 11520, while the sum is 32.

The square root of 658328 is about 811.3741430438. The cubic root of 658328 is about 86.9922924427.

It can be divided in two parts, 65 and 8328, that multiplied together give a triangular number (541320 = T₁₀₄₀).

The spelling of 658328 in words is "six hundred fifty-eight thousand, three hundred twenty-eight".