628152 has 32 divisors (see below), whose sum is σ = 1795200. Its totient is φ = 179424.

The previous prime is 628139. The next prime is 628171. The reversal of 628152 is 251826.

628152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1702 + ... + 2037.

It is an arithmetic number, because the mean of its divisors is an integer number (56100).

2⁶²⁸¹⁵² is an apocalyptic number.

It is an amenable number.

628152 is an abundant number, since it is smaller than the sum of its proper divisors (1167048).

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

628152 is a wasteful number, since it uses less digits than its factorization.

628152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3755 (or 3751 counting only the distinct ones).

The product of its digits is 960, while the sum is 24.

The square root of 628152 is about 792.5604077924. The cubic root of 628152 is about 85.6422855684.

Adding to 628152 its reverse (251826), we get a palindrome (879978).

It can be divided in two parts, 628 and 152, that added together give a triangular number (780 = T₃₉).

The spelling of 628152 in words is "six hundred twenty-eight thousand, one hundred fifty-two".