492499905 has 8 divisors (see below), whose sum is σ = 787999872. Its totient is φ = 262666608.

The previous prime is 492499879. The next prime is 492499927. The reversal of 492499905 is 509994294.

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

It is not a de Polignac number, because 492499905 - 2⁸ = 492499649 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16416649 + ... + 16416678.

It is an arithmetic number, because the mean of its divisors is an integer number (98499984).

Almost surely, 2^492499905 is an apocalyptic number.

It is an amenable number.

492499905 is a deficient number, since it is larger than the sum of its proper divisors (295499967).

492499905 is a wasteful number, since it uses less digits than its factorization.

492499905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32833335.

The product of its (nonzero) digits is 1049760, while the sum is 51.

The square root of 492499905 is about 22192.3388807940. The cubic root of 492499905 is about 789.7119630381.

The spelling of 492499905 in words is "four hundred ninety-two million, four hundred ninety-nine thousand, nine hundred five".