7256768 has 28 divisors (see below), whose sum is σ = 14612112. Its totient is φ = 3575040.

The previous prime is 7256741. The next prime is 7256771. The reversal of 7256768 is 8676527.

It is a happy number.

Its product of digits (141120) is a multiple of the sum of its prime factors (1680).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3746 + ... + 5342.

Almost surely, 2^7256768 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 7256768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7306056).

7256768 is an abundant number, since it is smaller than the sum of its proper divisors (7355344).

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

7256768 is a wasteful number, since it uses less digits than its factorization.

7256768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1680 (or 1670 counting only the distinct ones).

The product of its digits is 141120, while the sum is 41.

The square root of 7256768 is about 2693.8388964450. The cubic root of 7256768 is about 193.6040388020.

The spelling of 7256768 in words is "seven million, two hundred fifty-six thousand, seven hundred sixty-eight".