494458670 has 16 divisors (see below), whose sum is σ = 890329968. Its totient is φ = 197715840.

The previous prime is 494458661. The next prime is 494458693. The reversal of 494458670 is 76854494.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31037 + ... + 44183.

It is an arithmetic number, because the mean of its divisors is an integer number (55645623).

Almost surely, 2^494458670 is an apocalyptic number.

494458670 is a deficient number, since it is larger than the sum of its proper divisors (395871298).

494458670 is a wasteful number, since it uses less digits than its factorization.

494458670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16915.

The product of its (nonzero) digits is 967680, while the sum is 47.

The square root of 494458670 is about 22236.4266463836. The cubic root of 494458670 is about 790.7575225997.

The spelling of 494458670 in words is "four hundred ninety-four million, four hundred fifty-eight thousand, six hundred seventy".