4056768 has 42 divisors (see below), whose sum is σ = 11629644. Its totient is φ = 1352064.

The previous prime is 4056751. The next prime is 4056769. The reversal of 4056768 is 8676504.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (4056769) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2946 + ... + 4097.

Almost surely, 2^4056768 is an apocalyptic number.

4056768 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4056768 is an abundant number, since it is smaller than the sum of its proper divisors (7572876).

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

4056768 is a wasteful number, since it uses less digits than its factorization.

4056768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7061 (or 7048 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 4056768 is about 2014.1420009523. The cubic root of 4056768 is about 159.4875269905.

The spelling of 4056768 in words is "four million, fifty-six thousand, seven hundred sixty-eight".