492489767 has 8 divisors (see below), whose sum is σ = 614013312. Its totient is φ = 383758200.

The previous prime is 492489757. The next prime is 492489769. The reversal of 492489767 is 767984294.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 492489767 - 2⁶ = 492489703 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492489769) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3197909 + ... + 3198062.

It is an arithmetic number, because the mean of its divisors is an integer number (76751664).

Almost surely, 2^492489767 is an apocalyptic number.

492489767 is a deficient number, since it is larger than the sum of its proper divisors (121523545).

492489767 is a wasteful number, since it uses less digits than its factorization.

492489767 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6395989.

The product of its digits is 6096384, while the sum is 56.

The square root of 492489767 is about 22192.1104674612. The cubic root of 492489767 is about 789.7065443197.

The spelling of 492489767 in words is "four hundred ninety-two million, four hundred eighty-nine thousand, seven hundred sixty-seven".