628260 has 48 divisors (see below), whose sum is σ = 1813056. Its totient is φ = 162432.

The previous prime is 628231. The next prime is 628261. The reversal of 628260 is 62826.

It is a self number, because there is not a number n which added to its sum of digits gives 628260.

It is not an unprimeable number, because it can be changed into a prime (628261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2079 + ... + 2361.

It is an arithmetic number, because the mean of its divisors is an integer number (37772).

2⁶²⁸²⁶⁰ is an apocalyptic number.

628260 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 628260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (906528).

628260 is an abundant number, since it is smaller than the sum of its proper divisors (1184796).

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

628260 is a wasteful number, since it uses less digits than its factorization.

628260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332 (or 330 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 628260 is about 792.6285384718. The cubic root of 628260 is about 85.6471935296.

It can be divided in two parts, 628 and 260, that added together give a palindrome (888).

The spelling of 628260 in words is "six hundred twenty-eight thousand, two hundred sixty".