256046067 has 6 divisors (see below), whose sum is σ = 369844332. Its totient is φ = 170697372.

The previous prime is 256046047. The next prime is 256046069. The reversal of 256046067 is 760640652.

It is not a de Polignac number, because 256046067 - 2⁶ = 256046003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (256046069) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14224773 + ... + 14224790.

It is an arithmetic number, because the mean of its divisors is an integer number (61640722).

Almost surely, 2^256046067 is an apocalyptic number.

256046067 is a deficient number, since it is larger than the sum of its proper divisors (113798265).

256046067 is a wasteful number, since it uses less digits than its factorization.

256046067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28449569 (or 28449566 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 256046067 is about 16001.4395289924. The cubic root of 256046067 is about 634.9985053802.

The spelling of 256046067 in words is "two hundred fifty-six million, forty-six thousand, sixty-seven".