492080194 has 4 divisors (see below), whose sum is σ = 738120294. Its totient is φ = 246040096.

The previous prime is 492080189. The next prime is 492080201. The reversal of 492080194 is 491080294.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 491080294 = 2 ⋅245540147.

It can be written as a sum of positive squares in only one way, i.e., 480267225 + 11812969 = 21915^2 + 3437^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 123020047 + ... + 123020050.

Almost surely, 2^492080194 is an apocalyptic number.

492080194 is a deficient number, since it is larger than the sum of its proper divisors (246040100).

492080194 is a wasteful number, since it uses less digits than its factorization.

492080194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246040099.

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 492080194 is about 22182.8806515295. The cubic root of 492080194 is about 789.4875670577.

The spelling of 492080194 in words is "four hundred ninety-two million, eighty thousand, one hundred ninety-four".