494844895 has 8 divisors (see below), whose sum is σ = 600486480. Its totient is φ = 391427520.

The previous prime is 494844887. The next prime is 494844899. The reversal of 494844895 is 598448494.

It is a happy number.

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

It is not a de Polignac number, because 494844895 - 2³ = 494844887 is a prime.

It is a super-2 number, since 2×494844895² = 489742940215122050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494844899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 555561 + ... + 556450.

It is an arithmetic number, because the mean of its divisors is an integer number (75060810).

Almost surely, 2^494844895 is an apocalyptic number.

494844895 is a deficient number, since it is larger than the sum of its proper divisors (105641585).

494844895 is a wasteful number, since it uses less digits than its factorization.

494844895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112105.

The product of its digits is 6635520, while the sum is 55.

The square root of 494844895 is about 22245.1094625313. The cubic root of 494844895 is about 790.9633576929.

The spelling of 494844895 in words is "four hundred ninety-four million, eight hundred forty-four thousand, eight hundred ninety-five".