490311622 has 4 divisors (see below), whose sum is σ = 735467436. Its totient is φ = 245155810.

The previous prime is 490311611. The next prime is 490311649. The reversal of 490311622 is 226113094.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 226113094 = 2 ⋅113056547.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 122577904 + ... + 122577907.

It is an arithmetic number, because the mean of its divisors is an integer number (183866859).

Almost surely, 2^490311622 is an apocalyptic number.

490311622 is a deficient number, since it is larger than the sum of its proper divisors (245155814).

490311622 is a wasteful number, since it uses less digits than its factorization.

490311622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245155813.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 490311622 is about 22142.9813259191. The cubic root of 490311622 is about 788.5406064264.

It can be divided in two parts, 49031 and 1622, that added together give a cube (50653 = 37³).

The spelling of 490311622 in words is "four hundred ninety million, three hundred eleven thousand, six hundred twenty-two".