4256346772 has 12 divisors (see below), whose sum is σ = 7449191680. Its totient is φ = 2128006296.

The previous prime is 4256346767. The next prime is 4256346793. The reversal of 4256346772 is 2776436524.

It is a congruent number.

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, 28783 + ... + 96649.

Almost surely, 2^4256346772 is an apocalyptic number.

It is an amenable number.

4256346772 is a deficient number, since it is larger than the sum of its proper divisors (3192844908).

4256346772 is a wasteful number, since it uses less digits than its factorization.

4256346772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83550 (or 83548 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 46.

The square root of 4256346772 is about 65240.6834115033. The cubic root of 4256346772 is about 1620.6118163618.

The spelling of 4256346772 in words is "four billion, two hundred fifty-six million, three hundred forty-six thousand, seven hundred seventy-two".