490146873 has 16 divisors (see below), whose sum is σ = 692421696. Its totient is φ = 307343360.

The previous prime is 490146851. The next prime is 490146883. The reversal of 490146873 is 378641094.

It is a cyclic number.

It is not a de Polignac number, because 490146873 - 2¹² = 490142777 is a prime.

It is a super-2 number, since 2×490146873² = 480487914223356258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (490146803) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138658 + ... + 142148.

It is an arithmetic number, because the mean of its divisors is an integer number (43276356).

Almost surely, 2^490146873 is an apocalyptic number.

It is an amenable number.

490146873 is a deficient number, since it is larger than the sum of its proper divisors (202274823).

490146873 is a wasteful number, since it uses less digits than its factorization.

490146873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6264.

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 490146873 is about 22139.2608955222. The cubic root of 490146873 is about 788.4522776822.

The spelling of 490146873 in words is "four hundred ninety million, one hundred forty-six thousand, eight hundred seventy-three".