494763426 has 24 divisors (see below), whose sum is σ = 1081826460. Its totient is φ = 163407456.

The previous prime is 494763391. The next prime is 494763457. The reversal of 494763426 is 624367494.

It is a happy number.

494763426 is a `hidden beast` number, since 4 + 9 + 4 + 7 + 634 + 2 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 394062201 + 100701225 = 19851^2 + 10035^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 124125 + ... + 128048.

Almost surely, 2^494763426 is an apocalyptic number.

494763426 is an abundant number, since it is smaller than the sum of its proper divisors (587063034).

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

494763426 is a wasteful number, since it uses less digits than its factorization.

494763426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252290 (or 252287 counting only the distinct ones).

The product of its digits is 870912, while the sum is 45.

The square root of 494763426 is about 22243.2782206221. The cubic root of 494763426 is about 790.9199484475.

The spelling of 494763426 in words is "four hundred ninety-four million, seven hundred sixty-three thousand, four hundred twenty-six".