490283947 has 8 divisors (see below), whose sum is σ = 509770800. Its totient is φ = 470969184.

The previous prime is 490283917. The next prime is 490283977. The reversal of 490283947 is 749382094.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (490283917) and next prime (490283977).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-490283947 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 490283897 and 490283906.

It is not an unprimeable number, because it can be changed into a prime (490283917) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37197 + ... + 48622.

It is an arithmetic number, because the mean of its divisors is an integer number (63721350).

Almost surely, 2^490283947 is an apocalyptic number.

490283947 is a deficient number, since it is larger than the sum of its proper divisors (19486853).

490283947 is a wasteful number, since it uses less digits than its factorization.

490283947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86045.

The product of its (nonzero) digits is 435456, while the sum is 46.

The square root of 490283947 is about 22142.3564012505. The cubic root of 490283947 is about 788.5257700985.

It can be divided in two parts, 49028 and 3947, that added together give a triangular number (52975 = T₃₂₅).

The spelling of 490283947 in words is "four hundred ninety million, two hundred eighty-three thousand, nine hundred forty-seven".