2928988 has 12 divisors (see below), whose sum is σ = 5245240. Its totient is φ = 1430352.

The previous prime is 2928967. The next prime is 2928997. The reversal of 2928988 is 8898292.

It is a happy number.

2928988 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8343 + ... + 8686.

2^2928988 is an apocalyptic number.

It is an amenable number.

2928988 is a deficient number, since it is larger than the sum of its proper divisors (2316252).

2928988 is a wasteful number, since it uses less digits than its factorization.

2928988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17076 (or 17074 counting only the distinct ones).

The product of its digits is 165888, while the sum is 46.

The square root of 2928988 is about 1711.4286429764. The cubic root of 2928988 is about 143.0778912866.

It can be divided in two parts, 2928 and 988, that added together give a triangular number (3916 = T₈₈).

The spelling of 2928988 in words is "two million, nine hundred twenty-eight thousand, nine hundred eighty-eight".