256041622 has 8 divisors (see below), whose sum is σ = 391309056. Its totient is φ = 125605272.

The previous prime is 256041601. The next prime is 256041631. The reversal of 256041622 is 226140652.

256041622 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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

It is a congruent number.

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, 1207638 + ... + 1207849.

It is an arithmetic number, because the mean of its divisors is an integer number (48913632).

Almost surely, 2^256041622 is an apocalyptic number.

256041622 is a deficient number, since it is larger than the sum of its proper divisors (135267434).

256041622 is a wasteful number, since it uses less digits than its factorization.

256041622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2415542.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 256041622 is about 16001.3006346359. The cubic root of 256041622 is about 634.9948308009.

The spelling of 256041622 in words is "two hundred fifty-six million, forty-one thousand, six hundred twenty-two".