490022248 has 8 divisors (see below), whose sum is σ = 918791730. Its totient is φ = 245011120.

The previous prime is 490022237. The next prime is 490022249. The reversal of 490022248 is 842220094.

It can be written as a sum of positive squares in only one way, i.e., 312653124 + 177369124 = 17682^2 + 13318^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (490022249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30626383 + ... + 30626398.

Almost surely, 2^490022248 is an apocalyptic number.

It is an amenable number.

490022248 is a deficient number, since it is larger than the sum of its proper divisors (428769482).

490022248 is a wasteful number, since it uses less digits than its factorization.

490022248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61252787 (or 61252783 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 490022248 is about 22136.4461465701. The cubic root of 490022248 is about 788.3854479218.

The spelling of 490022248 in words is "four hundred ninety million, twenty-two thousand, two hundred forty-eight".