490238120 has 16 divisors (see below), whose sum is σ = 1103035860. Its totient is φ = 196095232.

The previous prime is 490238117. The next prime is 490238137. The reversal of 490238120 is 21832094.

It can be written as a sum of positive squares in 2 ways, for example, as 483384196 + 6853924 = 21986^2 + 2618^2 .

It is a super-2 number, since 2×490238120² = 480666828602268800, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6127937 + ... + 6128016.

Almost surely, 2^490238120 is an apocalyptic number.

490238120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

490238120 is an abundant number, since it is smaller than the sum of its proper divisors (612797740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

490238120 is a wasteful number, since it uses less digits than its factorization.

490238120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12255964 (or 12255960 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 490238120 is about 22141.3215504405. The cubic root of 490238120 is about 788.5012014130.

The spelling of 490238120 in words is "four hundred ninety million, two hundred thirty-eight thousand, one hundred twenty".