256541350 has 48 divisors (see below), whose sum is σ = 527809968. Its totient is φ = 92154240.

The previous prime is 256541317. The next prime is 256541393. The reversal of 256541350 is 53145652.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18717 + ... + 29383.

It is an arithmetic number, because the mean of its divisors is an integer number (10996041).

Almost surely, 2^256541350 is an apocalyptic number.

256541350 is an abundant number, since it is smaller than the sum of its proper divisors (271268618).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

256541350 is a wasteful number, since it uses less digits than its factorization.

256541350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10729 (or 10724 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 256541350 is about 16016.9082534676. The cubic root of 256541350 is about 635.4076783583.

The spelling of 256541350 in words is "two hundred fifty-six million, five hundred forty-one thousand, three hundred fifty".