490022252 has 12 divisors (see below), whose sum is σ = 867174840. Its totient is φ = 242258016.

The previous prime is 490022249. The next prime is 490022257. The reversal of 490022252 is 252220094.

It is not an unprimeable number, because it can be changed into a prime (490022257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 687878 + ... + 688589.

It is an arithmetic number, because the mean of its divisors is an integer number (72264570).

Almost surely, 2^490022252 is an apocalyptic number.

It is an amenable number.

490022252 is a deficient number, since it is larger than the sum of its proper divisors (377152588).

490022252 is a wasteful number, since it uses less digits than its factorization.

490022252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1376560 (or 1376558 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 490022252 is about 22136.4462369189. The cubic root of 490022252 is about 788.3854500669.

The spelling of 490022252 in words is "four hundred ninety million, twenty-two thousand, two hundred fifty-two".