492466687 has 16 divisors (see below), whose sum is σ = 512820000. Its totient is φ = 472656384.

The previous prime is 492466673. The next prime is 492466697. The reversal of 492466687 is 786664294.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-492466687 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492466697) 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, 468939 + ... + 469987.

It is an arithmetic number, because the mean of its divisors is an integer number (32051250).

Almost surely, 2^492466687 is an apocalyptic number.

492466687 is a deficient number, since it is larger than the sum of its proper divisors (20353313).

492466687 is a wasteful number, since it uses less digits than its factorization.

492466687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1290.

The product of its digits is 3483648, while the sum is 52.

The square root of 492466687 is about 22191.5904567473. The cubic root of 492466687 is about 789.6942078794.

The spelling of 492466687 in words is "four hundred ninety-two million, four hundred sixty-six thousand, six hundred eighty-seven".