490056100 has 36 divisors (see below), whose sum is σ = 1064556864. Its totient is φ = 195813280.

The previous prime is 490056097. The next prime is 490056109. The reversal of 490056100 is 1650094.

It is a super-2 number, since 2×490056100² = 480309962294420000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (490056109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 120297 + ... + 124303.

It is an arithmetic number, because the mean of its divisors is an integer number (29571024).

Almost surely, 2^490056100 is an apocalyptic number.

It is an amenable number.

490056100 is an abundant number, since it is smaller than the sum of its proper divisors (574500764).

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

490056100 is a wasteful number, since it uses less digits than its factorization.

490056100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5244 (or 5237 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 490056100 is about 22137.2107547451. The cubic root of 490056100 is about 788.4036020700.

The spelling of 490056100 in words is "four hundred ninety million, fifty-six thousand, one hundred".