492558810 has 16 divisors (see below), whose sum is σ = 1182141216. Its totient is φ = 131349008.

The previous prime is 492558767. The next prime is 492558811. The reversal of 492558810 is 18855294.

It is a happy number.

It is a super-2 number, since 2×492558810² = 485228362617232200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (492558811) 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, 8209284 + ... + 8209343.

It is an arithmetic number, because the mean of its divisors is an integer number (73883826).

Almost surely, 2^492558810 is an apocalyptic number.

492558810 is an abundant number, since it is smaller than the sum of its proper divisors (689582406).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

492558810 is a wasteful number, since it uses less digits than its factorization.

492558810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16418637.

The product of its (nonzero) digits is 115200, while the sum is 42.

The square root of 492558810 is about 22193.6659882949. The cubic root of 492558810 is about 789.7434460416.

The spelling of 492558810 in words is "four hundred ninety-two million, five hundred fifty-eight thousand, eight hundred ten".