489590822 has 32 divisors (see below), whose sum is σ = 902292480. Its totient is φ = 194546880.

The previous prime is 489590809. The next prime is 489590851. The reversal of 489590822 is 228095984.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7079 + ... + 32082.

It is an arithmetic number, because the mean of its divisors is an integer number (28196640).

Almost surely, 2^489590822 is an apocalyptic number.

489590822 is a deficient number, since it is larger than the sum of its proper divisors (412701658).

489590822 is a wasteful number, since it uses less digits than its factorization.

489590822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39236.

The product of its (nonzero) digits is 414720, while the sum is 47.

The square root of 489590822 is about 22126.6993019745. The cubic root of 489590822 is about 788.1540095536.

The spelling of 489590822 in words is "four hundred eighty-nine million, five hundred ninety thousand, eight hundred twenty-two".