490123322 has 12 divisors (see below), whose sum is σ = 796088430. Its totient is φ = 226210608.

The previous prime is 490123279. The next prime is 490123327. The reversal of 490123322 is 223321094.

It can be written as a sum of positive squares in 3 ways, for example, as 200817241 + 289306081 = 14171^2 + 17009^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 490123291 and 490123300.

It is not an unprimeable number, because it can be changed into a prime (490123327) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 724697 + ... + 725372.

Almost surely, 2^490123322 is an apocalyptic number.

490123322 is a deficient number, since it is larger than the sum of its proper divisors (305965108).

490123322 is a wasteful number, since it uses less digits than its factorization.

490123322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1450097 (or 1450084 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 490123322 is about 22138.7290059750. The cubic root of 490123322 is about 788.4396494014.

The spelling of 490123322 in words is "four hundred ninety million, one hundred twenty-three thousand, three hundred twenty-two".