628046 has 8 divisors (see below), whose sum is σ = 946704. Its totient is φ = 312480.

The previous prime is 628037. The next prime is 628049. The reversal of 628046 is 640826.

628046 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (628049) by changing a digit.

628046 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, 170 + ... + 1133.

It is an arithmetic number, because the mean of its divisors is an integer number (118338).

2⁶²⁸⁰⁴⁶ is an apocalyptic number.

628046 is a deficient number, since it is larger than the sum of its proper divisors (318658).

628046 is a wasteful number, since it uses less digits than its factorization.

628046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1546.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 628046 is about 792.4935330966. The cubic root of 628046 is about 85.6374679484.

The spelling of 628046 in words is "six hundred twenty-eight thousand, forty-six".