3288628 has 24 divisors (see below), whose sum is σ = 6679232. Its totient is φ = 1387584.

The previous prime is 3288619. The next prime is 3288631. The reversal of 3288628 is 8268823.

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, 1000 + ... + 2752.

Almost surely, 2^3288628 is an apocalyptic number.

It is an amenable number.

3288628 is an abundant number, since it is smaller than the sum of its proper divisors (3390604).

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

3288628 is a wasteful number, since it uses less digits than its factorization.

3288628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1831 (or 1829 counting only the distinct ones).

The product of its digits is 36864, while the sum is 37.

The square root of 3288628 is about 1813.4574712411. The cubic root of 3288628 is about 148.7093413344.

It can be divided in two parts, 3288 and 628, that added together give a triangular number (3916 = T₈₈).

The spelling of 3288628 in words is "three million, two hundred eighty-eight thousand, six hundred twenty-eight".