490846486 has 8 divisors (see below), whose sum is σ = 792905904. Its totient is φ = 226544520.

The previous prime is 490846469. The next prime is 490846487. The reversal of 490846486 is 684648094.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×490846486³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490846487) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9439330 + ... + 9439381.

It is an arithmetic number, because the mean of its divisors is an integer number (99113238).

Almost surely, 2^490846486 is an apocalyptic number.

490846486 is a deficient number, since it is larger than the sum of its proper divisors (302059418).

490846486 is a wasteful number, since it uses less digits than its factorization.

490846486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18878726.

The product of its (nonzero) digits is 1327104, while the sum is 49.

The square root of 490846486 is about 22155.0555404404. The cubic root of 490846486 is about 788.8272327915.

The spelling of 490846486 in words is "four hundred ninety million, eight hundred forty-six thousand, four hundred eighty-six".