492566667 has 16 divisors (see below), whose sum is σ = 663489792. Its totient is φ = 325028000.

The previous prime is 492566639. The next prime is 492566671. The reversal of 492566667 is 766665294.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 492566667 - 2¹⁰ = 492565643 is a prime.

It is not an unprimeable number, because it can be changed into a prime (492566167) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123793 + ... + 127709.

It is an arithmetic number, because the mean of its divisors is an integer number (41468112).

Almost surely, 2^492566667 is an apocalyptic number.

492566667 is a deficient number, since it is larger than the sum of its proper divisors (170923125).

492566667 is a wasteful number, since it uses less digits than its factorization.

492566667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4338.

The product of its digits is 3265920, while the sum is 51.

The square root of 492566667 is about 22193.8429975523. The cubic root of 492566667 is about 789.7476451891.

The spelling of 492566667 in words is "four hundred ninety-two million, five hundred sixty-six thousand, six hundred sixty-seven".