256354483 has 16 divisors (see below), whose sum is σ = 319968000. Its totient is φ = 199533600.

The previous prime is 256354471. The next prime is 256354487. The reversal of 256354483 is 384453652.

It is not a de Polignac number, because 256354483 - 2¹⁷ = 256223411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (256354487) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114313 + ... + 116533.

It is an arithmetic number, because the mean of its divisors is an integer number (19998000).

Almost surely, 2^256354483 is an apocalyptic number.

256354483 is a deficient number, since it is larger than the sum of its proper divisors (63613517).

256354483 is a wasteful number, since it uses less digits than its factorization.

256354483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3738.

The product of its digits is 345600, while the sum is 40.

The square root of 256354483 is about 16011.0737616189. The cubic root of 256354483 is about 635.2533620166.

The spelling of 256354483 in words is "two hundred fifty-six million, three hundred fifty-four thousand, four hundred eighty-three".