2908928 has 36 divisors (see below), whose sum is σ = 6340488. Its totient is φ = 1320960.

The previous prime is 2908891. The next prime is 2908931. The reversal of 2908928 is 8298092.

It is a junction number, because it is equal to n+sod(n) for n = 2908891 and 2908900.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2300 + ... + 3332.

2^2908928 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2908928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3170244).

2908928 is an abundant number, since it is smaller than the sum of its proper divisors (3431560).

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

2908928 is a wasteful number, since it uses less digits than its factorization.

2908928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1060 (or 1046 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 38.

The square root of 2908928 is about 1705.5579732158. The cubic root of 2908928 is about 142.7505063251.

The spelling of 2908928 in words is "two million, nine hundred eight thousand, nine hundred twenty-eight".