2858768 has 40 divisors (see below), whose sum is σ = 6219840. Its totient is φ = 1261440.

The previous prime is 2858749. The next prime is 2858777. The reversal of 2858768 is 8678582.

2858768 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (44).

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 7 ways as a sum of consecutive naturals, for example, 6293 + ... + 6731.

It is an arithmetic number, because the mean of its divisors is an integer number (155496).

2^2858768 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 2858768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3109920).

2858768 is an abundant number, since it is smaller than the sum of its proper divisors (3361072).

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

2858768 is a wasteful number, since it uses less digits than its factorization.

2858768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495 (or 489 counting only the distinct ones).

The product of its digits is 215040, while the sum is 44.

The square root of 2858768 is about 1690.7891648576. The cubic root of 2858768 is about 141.9252400232.

The spelling of 2858768 in words is "two million, eight hundred fifty-eight thousand, seven hundred sixty-eight".