499328225792 has 270 divisors, whose sum is σ = 1171944060441. Its totient is φ = 212337213440.

The previous prime is 499328225789. The next prime is 499328225801. The reversal of 499328225792 is 297522823994.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 456997632256 + 42330593536 = 676016^2 + 205744^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=499664.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 2989989293 + ... + 2989989459.

Almost surely, 2^499328225792 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 499328225792

499328225792 is an abundant number, since it is smaller than the sum of its proper divisors (672615834649).

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

499328225792 is an equidigital number, since it uses as much as digits as its factorization.

499328225792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408 (or 197 counting only the distinct ones).

The product of its digits is 39191040, while the sum is 62.

The spelling of 499328225792 in words is "four hundred ninety-nine billion, three hundred twenty-eight million, two hundred twenty-five thousand, seven hundred ninety-two".