492044787 has 40 divisors (see below), whose sum is σ = 838164096. Its totient is φ = 284974848.

The previous prime is 492044783. The next prime is 492044789. The reversal of 492044787 is 787440294.

It is not a de Polignac number, because 492044787 - 2² = 492044783 is a prime.

It is not an unprimeable number, because it can be changed into a prime (492044783) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 4158 + ... + 31644.

Almost surely, 2^492044787 is an apocalyptic number.

492044787 is a deficient number, since it is larger than the sum of its proper divisors (346119309).

492044787 is a wasteful number, since it uses less digits than its factorization.

492044787 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27529 (or 27520 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 45.

The square root of 492044787 is about 22182.0825667925. The cubic root of 492044787 is about 789.4686310813.

The spelling of 492044787 in words is "four hundred ninety-two million, forty-four thousand, seven hundred eighty-seven".