256461362 has 8 divisors (see below), whose sum is σ = 401417856. Its totient is φ = 122655412.

The previous prime is 256461349. The next prime is 256461379. The reversal of 256461362 is 263164652.

It is a happy number.

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

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 3 ways as a sum of consecutive naturals, for example, 2787578 + ... + 2787669.

It is an arithmetic number, because the mean of its divisors is an integer number (50177232).

Almost surely, 2^256461362 is an apocalyptic number.

256461362 is a deficient number, since it is larger than the sum of its proper divisors (144956494).

256461362 is a wasteful number, since it uses less digits than its factorization.

256461362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5575272.

The product of its digits is 51840, while the sum is 35.

The square root of 256461362 is about 16014.4110725309. The cubic root of 256461362 is about 635.3416327708.

The spelling of 256461362 in words is "two hundred fifty-six million, four hundred sixty-one thousand, three hundred sixty-two".