490187322 has 32 divisors (see below), whose sum is σ = 1118750400. Its totient is φ = 158979024.

The previous prime is 490187311. The next prime is 490187323. The reversal of 490187322 is 223781094.

It is a super-2 number, since 2×490187322² = 480567221299063368, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (490187323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120672 + ... + 124667.

It is an arithmetic number, because the mean of its divisors is an integer number (34960950).

Almost surely, 2^490187322 is an apocalyptic number.

490187322 is an abundant number, since it is smaller than the sum of its proper divisors (628563078).

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

490187322 is a wasteful number, since it uses less digits than its factorization.

490187322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245387 (or 245381 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 490187322 is about 22140.1743895571. The cubic root of 490187322 is about 788.4739658949.

The spelling of 490187322 in words is "four hundred ninety million, one hundred eighty-seven thousand, three hundred twenty-two".