256484662 has 8 divisors (see below), whose sum is σ = 439688016. Its totient is φ = 109921992.

The previous prime is 256484651. The next prime is 256484663. The reversal of 256484662 is 266484652.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (256484663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9160153 + ... + 9160180.

It is an arithmetic number, because the mean of its divisors is an integer number (54961002).

Almost surely, 2^256484662 is an apocalyptic number.

256484662 is a deficient number, since it is larger than the sum of its proper divisors (183203354).

256484662 is a wasteful number, since it uses less digits than its factorization.

256484662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18320342.

The product of its digits is 552960, while the sum is 43.

The square root of 256484662 is about 16015.1385257824. The cubic root of 256484662 is about 635.3608728513.

The spelling of 256484662 in words is "two hundred fifty-six million, four hundred eighty-four thousand, six hundred sixty-two".