492691356 has 72 divisors (see below), whose sum is σ = 1348221840. Its totient is φ = 155574432.

The previous prime is 492691351. The next prime is 492691357. The reversal of 492691356 is 653196294.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492691351) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32670 + ... + 45306.

Almost surely, 2^492691356 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 492691356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (674110920).

492691356 is an abundant number, since it is smaller than the sum of its proper divisors (855530484).

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

492691356 is a wasteful number, since it uses less digits than its factorization.

492691356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12688 (or 12661 counting only the distinct ones).

The product of its digits is 349920, while the sum is 45.

The square root of 492691356 is about 22196.6519096912. The cubic root of 492691356 is about 789.8142788333.

It can be divided in two parts, 49269 and 1356, that added together give a 4-th power (50625 = 15⁴).

The spelling of 492691356 in words is "four hundred ninety-two million, six hundred ninety-one thousand, three hundred fifty-six".