385628 has 24 divisors (see below), whose sum is σ = 734832. Its totient is φ = 176384.

The previous prime is 385621. The next prime is 385631. The reversal of 385628 is 826583.

It is a junction number, because it is equal to n+sod(n) for n = 385594 and 385603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385621) by changing a digit.

385628 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 7 ways as a sum of consecutive naturals, for example, 3551 + ... + 3657.

It is an arithmetic number, because the mean of its divisors is an integer number (30618).

2³⁸⁵⁶²⁸ is an apocalyptic number.

It is an amenable number.

385628 is a deficient number, since it is larger than the sum of its proper divisors (349204).

385628 is a wasteful number, since it uses less digits than its factorization.

385628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181 (or 179 counting only the distinct ones).

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

The square root of 385628 is about 620.9895329231. The cubic root of 385628 is about 72.7873966831.

The spelling of 385628 in words is "three hundred eighty-five thousand, six hundred twenty-eight".