492134087 has 4 divisors (see below), whose sum is σ = 495674760. Its totient is φ = 488593416.

The previous prime is 492134057. The next prime is 492134101. The reversal of 492134087 is 780431294.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 492134087 - 2⁶ = 492134023 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 492134087.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492134047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1770128 + ... + 1770405.

It is an arithmetic number, because the mean of its divisors is an integer number (123918690).

Almost surely, 2^492134087 is an apocalyptic number.

492134087 is a deficient number, since it is larger than the sum of its proper divisors (3540673).

492134087 is a wasteful number, since it uses less digits than its factorization.

492134087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3540672.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 492134087 is about 22184.0953613169. The cubic root of 492134087 is about 789.5163877667.

The spelling of 492134087 in words is "four hundred ninety-two million, one hundred thirty-four thousand, eighty-seven".