492942693 has 16 divisors (see below), whose sum is σ = 726178176. Its totient is φ = 295848960.

The previous prime is 492942683. The next prime is 492942719. The reversal of 492942693 is 396249294.

It is not a de Polignac number, because 492942693 - 2⁴ = 492942677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492942613) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 208948 + ... + 211293.

It is an arithmetic number, because the mean of its divisors is an integer number (45386136).

Almost surely, 2^492942693 is an apocalyptic number.

It is an amenable number.

492942693 is a deficient number, since it is larger than the sum of its proper divisors (233235483).

492942693 is a wasteful number, since it uses less digits than its factorization.

492942693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420284.

The product of its digits is 839808, while the sum is 48.

The square root of 492942693 is about 22202.3127849330. The cubic root of 492942693 is about 789.9485588467.

The spelling of 492942693 in words is "four hundred ninety-two million, nine hundred forty-two thousand, six hundred ninety-three".