492262658 has 4 divisors (see below), whose sum is σ = 738393990. Its totient is φ = 246131328.

The previous prime is 492262657. The next prime is 492262669. The reversal of 492262658 is 856262294.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 422590249 + 69672409 = 20557^2 + 8347^2 .

It is a super-2 number, since 2×492262658² = 484645048922449928, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (492262651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 123065663 + ... + 123065666.

Almost surely, 2^492262658 is an apocalyptic number.

492262658 is a deficient number, since it is larger than the sum of its proper divisors (246131332).

492262658 is a wasteful number, since it uses less digits than its factorization.

492262658 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246131331.

The product of its digits is 414720, while the sum is 44.

The square root of 492262658 is about 22186.9929913902. The cubic root of 492262658 is about 789.5851360176.

The spelling of 492262658 in words is "four hundred ninety-two million, two hundred sixty-two thousand, six hundred fifty-eight".