490306424 has 8 divisors (see below), whose sum is σ = 919324560. Its totient is φ = 245153208.

The previous prime is 490306417. The next prime is 490306459. The reversal of 490306424 is 424603094.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30644144 + ... + 30644159.

It is an arithmetic number, because the mean of its divisors is an integer number (114915570).

Almost surely, 2^490306424 is an apocalyptic number.

It is an amenable number.

490306424 is a deficient number, since it is larger than the sum of its proper divisors (429018136).

490306424 is a wasteful number, since it uses less digits than its factorization.

490306424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61288309 (or 61288305 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 490306424 is about 22142.8639520727. The cubic root of 490306424 is about 788.5378198662.

The spelling of 490306424 in words is "four hundred ninety million, three hundred six thousand, four hundred twenty-four".