492401008490 has 8 divisors (see below), whose sum is σ = 886321815300. Its totient is φ = 196960403392.

The previous prime is 492401008487. The next prime is 492401008499. The reversal of 492401008490 is 94800104294.

It can be written as a sum of positive squares in 2 ways, for example, as 492145743961 + 255264529 = 701531^2 + 15977^2 .

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

It is not an unprimeable number, because it can be changed into a prime (492401008499) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24620050415 + ... + 24620050434.

Almost surely, 2^492401008490 is an apocalyptic number.

492401008490 is a deficient number, since it is larger than the sum of its proper divisors (393920806810).

492401008490 is a wasteful number, since it uses less digits than its factorization.

492401008490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49240100856.

The product of its (nonzero) digits is 82944, while the sum is 41.

The spelling of 492401008490 in words is "four hundred ninety-two billion, four hundred one million, eight thousand, four hundred ninety".