490952128 has 28 divisors (see below), whose sum is σ = 976249000. Its totient is φ = 244968192.

The previous prime is 490952123. The next prime is 490952159. The reversal of 490952128 is 821259094.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490952123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24250 + ... + 39622.

Almost surely, 2^490952128 is an apocalyptic number.

It is an amenable number.

490952128 is a deficient number, since it is larger than the sum of its proper divisors (485296872).

490952128 is a wasteful number, since it uses less digits than its factorization.

490952128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15884 (or 15874 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 490952128 is about 22157.4395632708. The cubic root of 490952128 is about 788.8838202794.

The spelling of 490952128 in words is "four hundred ninety million, nine hundred fifty-two thousand, one hundred twenty-eight".