2768628 has 12 divisors (see below), whose sum is σ = 6460160. Its totient is φ = 922872.

The previous prime is 2768627. The next prime is 2768639. The reversal of 2768628 is 8268672.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2768627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115348 + ... + 115371.

2^2768628 is an apocalyptic number.

It is an amenable number.

2768628 is an abundant number, since it is smaller than the sum of its proper divisors (3691532).

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

2768628 is a wasteful number, since it uses less digits than its factorization.

2768628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230726 (or 230724 counting only the distinct ones).

The product of its digits is 64512, while the sum is 39.

The square root of 2768628 is about 1663.9194692052. The cubic root of 2768628 is about 140.4175966776.

The spelling of 2768628 in words is "two million, seven hundred sixty-eight thousand, six hundred twenty-eight".