494856256 has 14 divisors (see below), whose sum is σ = 981980510. Its totient is φ = 247428096.

The previous prime is 494856239. The next prime is 494856259. The reversal of 494856256 is 652658494.

It can be written as a sum of positive squares in only one way, i.e., 483296256 + 11560000 = 21984^2 + 3400^2 .

It is not an unprimeable number, because it can be changed into a prime (494856259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3866001 + ... + 3866128.

It is an arithmetic number, because the mean of its divisors is an integer number (70141465).

Almost surely, 2^494856256 is an apocalyptic number.

It is an amenable number.

494856256 is a deficient number, since it is larger than the sum of its proper divisors (487124254).

494856256 is an equidigital number, since it uses as much as digits as its factorization.

494856256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7732141 (or 7732131 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 49.

The square root of 494856256 is about 22245.3648205643. The cubic root of 494856256 is about 790.9694108124.

The spelling of 494856256 in words is "four hundred ninety-four million, eight hundred fifty-six thousand, two hundred fifty-six".