490080312 has 24 divisors (see below), whose sum is σ = 1327301040. Its totient is φ = 163360080.

The previous prime is 490080307. The next prime is 490080313. The reversal of 490080312 is 213080094.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490080313) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3403264 + ... + 3403407.

It is an arithmetic number, because the mean of its divisors is an integer number (55304210).

Almost surely, 2^490080312 is an apocalyptic number.

It is an amenable number.

490080312 is an abundant number, since it is smaller than the sum of its proper divisors (837220728).

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

490080312 is a wasteful number, since it uses less digits than its factorization.

490080312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6806683 (or 6806676 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 490080312 is about 22137.7576100200. The cubic root of 490080312 is about 788.4165859670.

The spelling of 490080312 in words is "four hundred ninety million, eighty thousand, three hundred twelve".