490123446 has 8 divisors (see below), whose sum is σ = 980246904. Its totient is φ = 163374480.

The previous prime is 490123429. The next prime is 490123463. The reversal of 490123446 is 644321094.

It is an interprime number because it is at equal distance from previous prime (490123429) and next prime (490123463).

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

490123446 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40843615 + ... + 40843626.

It is an arithmetic number, because the mean of its divisors is an integer number (122530863).

Almost surely, 2^490123446 is an apocalyptic number.

490123446 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

490123446 is a wasteful number, since it uses less digits than its factorization.

490123446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81687246.

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 490123446 is about 22138.7318064970. The cubic root of 490123446 is about 788.4397158925.

The spelling of 490123446 in words is "four hundred ninety million, one hundred twenty-three thousand, four hundred forty-six".