492019274 has 4 divisors (see below), whose sum is σ = 738028914. Its totient is φ = 246009636.

The previous prime is 492019271. The next prime is 492019309. The reversal of 492019274 is 472910294.

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., 379977049 + 112042225 = 19493^2 + 10585^2 .

It is not an unprimeable number, because it can be changed into a prime (492019271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 123004817 + ... + 123004820.

Almost surely, 2^492019274 is an apocalyptic number.

492019274 is a deficient number, since it is larger than the sum of its proper divisors (246009640).

492019274 is a wasteful number, since it uses less digits than its factorization.

492019274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246009639.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 492019274 is about 22181.5074780773. The cubic root of 492019274 is about 789.4549859405.

The spelling of 492019274 in words is "four hundred ninety-two million, nineteen thousand, two hundred seventy-four".