493066 has 16 divisors (see below), whose sum is σ = 866880. Its totient is φ = 205920.

The previous prime is 493049. The next prime is 493067. The reversal of 493066 is 660394.

It is a super-2 number, since 2×493066² = 486228160712, which contains 22 as substring.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (493067) 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, 145 + ... + 1003.

It is an arithmetic number, because the mean of its divisors is an integer number (54180).

2⁴⁹³⁰⁶⁶ is an apocalyptic number.

493066 is a deficient number, since it is larger than the sum of its proper divisors (373814).

493066 is a wasteful number, since it uses less digits than its factorization.

493066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 493066 is about 702.1865848904. The cubic root of 493066 is about 79.0014420503.

The spelling of 493066 in words is "four hundred ninety-three thousand, sixty-six".