490284464 has 20 divisors (see below), whose sum is σ = 950817120. Its totient is φ = 244912320.

The previous prime is 490284427. The next prime is 490284497. The reversal of 490284464 is 464482094.

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, 3929 + ... + 31559.

It is an arithmetic number, because the mean of its divisors is an integer number (47540856).

Almost surely, 2^490284464 is an apocalyptic number.

It is an amenable number.

490284464 is a deficient number, since it is larger than the sum of its proper divisors (460532656).

490284464 is a wasteful number, since it uses less digits than its factorization.

490284464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28748 (or 28742 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 41.

The square root of 490284464 is about 22142.3680757050. The cubic root of 490284464 is about 788.5260472629.

The spelling of 490284464 in words is "four hundred ninety million, two hundred eighty-four thousand, four hundred sixty-four".