499928028 has 12 divisors (see below), whose sum is σ = 1166498760. Its totient is φ = 166642672.

The previous prime is 499928003. The next prime is 499928029. The reversal of 499928028 is 820829994.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499928029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20830323 + ... + 20830346.

It is an arithmetic number, because the mean of its divisors is an integer number (97208230).

Almost surely, 2^499928028 is an apocalyptic number.

It is an amenable number.

499928028 is an abundant number, since it is smaller than the sum of its proper divisors (666570732).

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

499928028 is a wasteful number, since it uses less digits than its factorization.

499928028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41660676 (or 41660674 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 51.

The square root of 499928028 is about 22359.0703742352. The cubic root of 499928028 is about 793.6624413472.

The spelling of 499928028 in words is "four hundred ninety-nine million, nine hundred twenty-eight thousand, twenty-eight".