492114878 has 16 divisors (see below), whose sum is σ = 785309904. Its totient is φ = 230482560.

The previous prime is 492114871. The next prime is 492114901. The reversal of 492114878 is 878411294.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492114871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27125 + ... + 41472.

It is an arithmetic number, because the mean of its divisors is an integer number (49081869).

Almost surely, 2^492114878 is an apocalyptic number.

492114878 is a deficient number, since it is larger than the sum of its proper divisors (293195026).

492114878 is a wasteful number, since it uses less digits than its factorization.

492114878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68827.

The product of its digits is 129024, while the sum is 44.

The square root of 492114878 is about 22183.6624117840. The cubic root of 492114878 is about 789.5061154866.

The spelling of 492114878 in words is "four hundred ninety-two million, one hundred fourteen thousand, eight hundred seventy-eight".