492514779 has 8 divisors (see below), whose sum is σ = 664598592. Its totient is φ = 324387080.

The previous prime is 492514753. The next prime is 492514787. The reversal of 492514779 is 977415294.

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

It is a cyclic number.

It is not a de Polignac number, because 492514779 - 2⁵ = 492514747 is a prime.

It is not an unprimeable number, because it can be changed into a prime (492514079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 988737 + ... + 989234.

It is an arithmetic number, because the mean of its divisors is an integer number (83074824).

Almost surely, 2^492514779 is an apocalyptic number.

492514779 is a deficient number, since it is larger than the sum of its proper divisors (172083813).

492514779 is a wasteful number, since it uses less digits than its factorization.

492514779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1978057.

The product of its digits is 635040, while the sum is 48.

The square root of 492514779 is about 22192.6739939107. The cubic root of 492514779 is about 789.7199129939.

The spelling of 492514779 in words is "four hundred ninety-two million, five hundred fourteen thousand, seven hundred seventy-nine".