2864768 has 16 divisors (see below), whose sum is σ = 5707410. Its totient is φ = 1432320.

The previous prime is 2864761. The next prime is 2864831. The reversal of 2864768 is 8674682.

It can be written as a sum of positive squares in only one way, i.e., 2334784 + 529984 = 1528^2 + 728^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is not an unprimeable number, because it can be changed into a prime (2864761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11063 + ... + 11318.

2^2864768 is an apocalyptic number.

It is an amenable number.

2864768 is a deficient number, since it is larger than the sum of its proper divisors (2842642).

2864768 is an equidigital number, since it uses as much as digits as its factorization.

2864768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22395 (or 22383 counting only the distinct ones).

The product of its digits is 129024, while the sum is 41.

The square root of 2864768 is about 1692.5625542354. The cubic root of 2864768 is about 142.0244618309.

The spelling of 2864768 in words is "two million, eight hundred sixty-four thousand, seven hundred sixty-eight".