4284405256 has 16 divisors (see below), whose sum is σ = 8146405440. Its totient is φ = 2112030480.

The previous prime is 4284405253. The next prime is 4284405271. The reversal of 4284405256 is 6525044824.

It is a super-2 number, since 2×4284405256² = 36712256795280851072, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4284405253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3770916 + ... + 3772051.

It is an arithmetic number, because the mean of its divisors is an integer number (509150340).

Almost surely, 2^4284405256 is an apocalyptic number.

It is an amenable number.

4284405256 is a deficient number, since it is larger than the sum of its proper divisors (3862000184).

4284405256 is a wasteful number, since it uses less digits than its factorization.

4284405256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7543044 (or 7543040 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 40.

The square root of 4284405256 is about 65455.3684276546. The cubic root of 4284405256 is about 1624.1651261396.

The spelling of 4284405256 in words is "four billion, two hundred eighty-four million, four hundred five thousand, two hundred fifty-six".