490848855 has 32 divisors (see below), whose sum is σ = 898867200. Its totient is φ = 224059392.

The previous prime is 490848851. The next prime is 490848877. The reversal of 490848855 is 558848094.

It is not a de Polignac number, because 490848855 - 2² = 490848851 is a prime.

It is a super-2 number, since 2×490848855² = 481865196909622050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 490848798 and 490848807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490848851) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 77706 + ... + 83784.

It is an arithmetic number, because the mean of its divisors is an integer number (28089600).

Almost surely, 2^490848855 is an apocalyptic number.

490848855 is a deficient number, since it is larger than the sum of its proper divisors (408018345).

490848855 is a wasteful number, since it uses less digits than its factorization.

490848855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6863.

The product of its (nonzero) digits is 1843200, while the sum is 51.

The square root of 490848855 is about 22155.1090044712. The cubic root of 490848855 is about 788.8285018432.

The spelling of 490848855 in words is "four hundred ninety million, eight hundred forty-eight thousand, eight hundred fifty-five".