256067002 has 8 divisors (see below), whose sum is σ = 388060596. Its totient is φ = 126713472.

The previous prime is 256066997. The next prime is 256067011. The reversal of 256067002 is 200760652.

It can be written as a sum of positive squares in 2 ways, for example, as 252142641 + 3924361 = 15879^2 + 1981^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 659773 + ... + 660160.

Almost surely, 2^256067002 is an apocalyptic number.

256067002 is a deficient number, since it is larger than the sum of its proper divisors (131993594).

256067002 is a wasteful number, since it uses less digits than its factorization.

256067002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1320032.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 256067002 is about 16002.0936755163. The cubic root of 256067002 is about 635.0158112913.

The spelling of 256067002 in words is "two hundred fifty-six million, sixty-seven thousand, two".