494482251 has 8 divisors (see below), whose sum is σ = 667655680. Its totient is φ = 325481832.

The previous prime is 494482229. The next prime is 494482273. The reversal of 494482251 is 152284494.

It is an interprime number because it is at equal distance from previous prime (494482229) and next prime (494482273).

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

It is not a de Polignac number, because 494482251 - 2⁶ = 494482187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (494487251) by changing a digit.

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, 1042975 + ... + 1043448.

It is an arithmetic number, because the mean of its divisors is an integer number (83456960).

Almost surely, 2^494482251 is an apocalyptic number.

494482251 is a deficient number, since it is larger than the sum of its proper divisors (173173429).

494482251 is a wasteful number, since it uses less digits than its factorization.

494482251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2086505.

The product of its digits is 92160, while the sum is 39.

The square root of 494482251 is about 22236.9568736372. The cubic root of 494482251 is about 790.7700929504.

The spelling of 494482251 in words is "four hundred ninety-four million, four hundred eighty-two thousand, two hundred fifty-one".