492410146 has 4 divisors (see below), whose sum is σ = 738615222. Its totient is φ = 246205072.

The previous prime is 492410131. The next prime is 492410147. The reversal of 492410146 is 641014294.

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., 311910921 + 180499225 = 17661^2 + 13435^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (492410147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 123102535 + ... + 123102538.

Almost surely, 2^492410146 is an apocalyptic number.

492410146 is a deficient number, since it is larger than the sum of its proper divisors (246205076).

492410146 is a wasteful number, since it uses less digits than its factorization.

492410146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246205075.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 492410146 is about 22190.3164916591. The cubic root of 492410146 is about 789.6639846445.

The spelling of 492410146 in words is "four hundred ninety-two million, four hundred ten thousand, one hundred forty-six".