492420215 has 32 divisors (see below), whose sum is σ = 718844544. Its totient is φ = 316108800.

The previous prime is 492420199. The next prime is 492420221. The reversal of 492420215 is 512024294.

It is not a de Polignac number, because 492420215 - 2⁴ = 492420199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 115115 + ... + 119315.

It is an arithmetic number, because the mean of its divisors is an integer number (22463892).

Almost surely, 2^492420215 is an apocalyptic number.

492420215 is a deficient number, since it is larger than the sum of its proper divisors (226424329).

492420215 is a wasteful number, since it uses less digits than its factorization.

492420215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4427.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 492420215 is about 22190.5433687416. The cubic root of 492420215 is about 789.6693670631.

The spelling of 492420215 in words is "four hundred ninety-two million, four hundred twenty thousand, two hundred fifteen".