493698166 has 16 divisors (see below), whose sum is σ = 839487600. Its totient is φ = 215867808.

The previous prime is 493698133. The next prime is 493698181. The reversal of 493698166 is 661896394.

It is a super-2 number, since 2×493698166² = 487475758223527112, which contains 22 as substring.

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, 499201 + ... + 500188.

It is an arithmetic number, because the mean of its divisors is an integer number (52467975).

Almost surely, 2^493698166 is an apocalyptic number.

493698166 is a deficient number, since it is larger than the sum of its proper divisors (345789434).

493698166 is a wasteful number, since it uses less digits than its factorization.

493698166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 999423.

The product of its digits is 1679616, while the sum is 52.

The square root of 493698166 is about 22219.3196565511. The cubic root of 493698166 is about 790.3519053900.

The spelling of 493698166 in words is "four hundred ninety-three million, six hundred ninety-eight thousand, one hundred sixty-six".