490268195 has 4 divisors (see below), whose sum is σ = 588321840. Its totient is φ = 392214552.

The previous prime is 490268173. The next prime is 490268197. The reversal of 490268195 is 591862094.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 490268195 - 2¹⁰ = 490267171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (490268197) 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, 49026815 + ... + 49026824.

It is an arithmetic number, because the mean of its divisors is an integer number (147080460).

Almost surely, 2^490268195 is an apocalyptic number.

490268195 is a deficient number, since it is larger than the sum of its proper divisors (98053645).

490268195 is an equidigital number, since it uses as much as digits as its factorization.

490268195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98053644.

The product of its (nonzero) digits is 155520, while the sum is 44.

The square root of 490268195 is about 22142.0007000271. Note that the first 3 decimals coincide. The cubic root of 490268195 is about 788.5173253384.

The spelling of 490268195 in words is "four hundred ninety million, two hundred sixty-eight thousand, one hundred ninety-five".