627928 has 16 divisors (see below), whose sum is σ = 1345680. Its totient is φ = 269088.

The previous prime is 627919. The next prime is 627943. The reversal of 627928 is 829726.

It is a d-powerful number, because it can be written as 6⁶ + 2⁷ + 9⁶ + 7⁵ + 2⁷ + 8⁵ .

It is a junction number, because it is equal to n+sod(n) for n = 627893 and 627902.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5551 + ... + 5662.

It is an arithmetic number, because the mean of its divisors is an integer number (84105).

2⁶²⁷⁹²⁸ is an apocalyptic number.

It is an amenable number.

627928 is an abundant number, since it is smaller than the sum of its proper divisors (717752).

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

627928 is a wasteful number, since it uses less digits than its factorization.

627928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11226 (or 11222 counting only the distinct ones).

The product of its digits is 12096, while the sum is 34.

The square root of 627928 is about 792.4190810423. The cubic root of 627928 is about 85.6321042998.

It can be divided in two parts, 62 and 7928, that multiplied together give a triangular number (491536 = T₉₉₁).

The spelling of 627928 in words is "six hundred twenty-seven thousand, nine hundred twenty-eight".