494047626 has 16 divisors (see below), whose sum is σ = 988876128. Its totient is φ = 164552400.

The previous prime is 494047579. The next prime is 494047627. The reversal of 494047626 is 626740494.

It is not an unprimeable number, because it can be changed into a prime (494047627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24145 + ... + 39636.

It is an arithmetic number, because the mean of its divisors is an integer number (61804758).

Almost surely, 2^494047626 is an apocalyptic number.

494047626 is an abundant number, since it is smaller than the sum of its proper divisors (494828502).

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

494047626 is a wasteful number, since it uses less digits than its factorization.

494047626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65077.

The product of its (nonzero) digits is 290304, while the sum is 42.

The square root of 494047626 is about 22227.1821425929. The cubic root of 494047626 is about 790.5383426735.

The spelling of 494047626 in words is "four hundred ninety-four million, forty-seven thousand, six hundred twenty-six".