2088628 has 6 divisors (see below), whose sum is σ = 3655106. Its totient is φ = 1044312.

The previous prime is 2088623. The next prime is 2088631. The reversal of 2088628 is 8268802.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1507984 + 580644 = 1228^2 + 762^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2088593 and 2088602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2088623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261075 + ... + 261082.

2^2088628 is an apocalyptic number.

It is an amenable number.

2088628 is a deficient number, since it is larger than the sum of its proper divisors (1566478).

2088628 is a wasteful number, since it uses less digits than its factorization.

2088628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522161 (or 522159 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 34.

The square root of 2088628 is about 1445.2086354572. The cubic root of 2088628 is about 127.8263432837.

It can be divided in two parts, 208 and 8628, that added together give a square (8836 = 94²).

The spelling of 2088628 in words is "two million, eighty-eight thousand, six hundred twenty-eight".