499307928 has 32 divisors (see below), whose sum is σ = 1426594560. Its totient is φ = 142659360.

The previous prime is 499307923. The next prime is 499307953. The reversal of 499307928 is 829703994.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499307923) 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, 1485868 + ... + 1486203.

It is an arithmetic number, because the mean of its divisors is an integer number (44581080).

Almost surely, 2^499307928 is an apocalyptic number.

It is an amenable number.

499307928 is an abundant number, since it is smaller than the sum of its proper divisors (927286632).

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

499307928 is a wasteful number, since it uses less digits than its factorization.

499307928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2972087 (or 2972083 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 51.

The square root of 499307928 is about 22345.1992159390. The cubic root of 499307928 is about 793.3341582899.

The spelling of 499307928 in words is "four hundred ninety-nine million, three hundred seven thousand, nine hundred twenty-eight".