4256308352 has 16 divisors (see below), whose sum is σ = 8479364550. Its totient is φ = 2128154112.

The previous prime is 4256308319. The next prime is 4256308363. The reversal of 4256308352 is 2538036524.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3187279936 + 1069028416 = 56456^2 + 32696^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16626077 + ... + 16626332.

Almost surely, 2^4256308352 is an apocalyptic number.

It is an amenable number.

4256308352 is a deficient number, since it is larger than the sum of its proper divisors (4223056198).

4256308352 is an equidigital number, since it uses as much as digits as its factorization.

4256308352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33252423 (or 33252411 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 38.

The square root of 4256308352 is about 65240.3889626664. The cubic root of 4256308352 is about 1620.6069401853.

The spelling of 4256308352 in words is "four billion, two hundred fifty-six million, three hundred eight thousand, three hundred fifty-two".