493005906 has 16 divisors (see below), whose sum is σ = 1095568800. Its totient is φ = 164335284.

The previous prime is 493005857. The next prime is 493005907. The reversal of 493005906 is 609500394.

It is not an unprimeable number, because it can be changed into a prime (493005907) 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, 4564816 + ... + 4564923.

It is an arithmetic number, because the mean of its divisors is an integer number (68473050).

Almost surely, 2^493005906 is an apocalyptic number.

493005906 is an abundant number, since it is smaller than the sum of its proper divisors (602562894).

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

493005906 is a wasteful number, since it uses less digits than its factorization.

493005906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9129750 (or 9129744 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 493005906 is about 22203.7363072074. The cubic root of 493005906 is about 789.9823240183.

The spelling of 493005906 in words is "four hundred ninety-three million, five thousand, nine hundred six".