490601568 has 24 divisors (see below), whose sum is σ = 1287829368. Its totient is φ = 163533824.

The previous prime is 490601539. The next prime is 490601593. The reversal of 490601568 is 865106094.

It is a tau number, because it is divible by the number of its divisors (24).

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 in 3 ways as a sum of consecutive naturals, for example, 2555121 + ... + 2555312.

It is an arithmetic number, because the mean of its divisors is an integer number (53659557).

Almost surely, 2^490601568 is an apocalyptic number.

490601568 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

490601568 is an abundant number, since it is smaller than the sum of its proper divisors (797227800).

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

490601568 is a wasteful number, since it uses less digits than its factorization.

490601568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5110446 (or 5110438 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 490601568 is about 22149.5274893168. The cubic root of 490601568 is about 788.6960104127.

The spelling of 490601568 in words is "four hundred ninety million, six hundred one thousand, five hundred sixty-eight".