490022250 has 32 divisors (see below), whose sum is σ = 1223097408. Its totient is φ = 130672400.

The previous prime is 490022249. The next prime is 490022257. The reversal of 490022250 is 52220094.

It is a self number, because there is not a number n which added to its sum of digits gives 490022250.

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 15 ways as a sum of consecutive naturals, for example, 325932 + ... + 327431.

It is an arithmetic number, because the mean of its divisors is an integer number (38221794).

Almost surely, 2^490022250 is an apocalyptic number.

490022250 is an abundant number, since it is smaller than the sum of its proper divisors (733075158).

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

490022250 is a wasteful number, since it uses less digits than its factorization.

490022250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653383 (or 653373 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 490022250 is about 22136.4461917445. The cubic root of 490022250 is about 788.3854489944.

The spelling of 490022250 in words is "four hundred ninety million, twenty-two thousand, two hundred fifty".