492134247 has 12 divisors (see below), whose sum is σ = 775484424. Its totient is φ = 298263120.

The previous prime is 492134231. The next prime is 492134249. The reversal of 492134247 is 742431294.

It is not a de Polignac number, because 492134247 - 2⁴ = 492134231 is a prime.

It is a super-2 number, since 2×492134247² = 484392234140514018, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492134249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2485428 + ... + 2485625.

It is an arithmetic number, because the mean of its divisors is an integer number (64623702).

Almost surely, 2^492134247 is an apocalyptic number.

492134247 is a deficient number, since it is larger than the sum of its proper divisors (283350177).

492134247 is a wasteful number, since it uses less digits than its factorization.

492134247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4971070 (or 4971067 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 492134247 is about 22184.0989675037. The cubic root of 492134247 is about 789.5164733278.

The spelling of 492134247 in words is "four hundred ninety-two million, one hundred thirty-four thousand, two hundred forty-seven".