499852728 has 32 divisors (see below), whose sum is σ = 1388480400. Its totient is φ = 166617504.

The previous prime is 499852723. The next prime is 499852753. The reversal of 499852728 is 827258994.

499852728 is a `hidden beast` number, since 4 + 9 + 98 + 527 + 28 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499852723) 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, 1156851 + ... + 1157282.

Almost surely, 2^499852728 is an apocalyptic number.

It is an amenable number.

499852728 is an abundant number, since it is smaller than the sum of its proper divisors (888627672).

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

499852728 is a wasteful number, since it uses less digits than its factorization.

499852728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2314148 (or 2314138 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 54.

The square root of 499852728 is about 22357.3864304395. The cubic root of 499852728 is about 793.6225917560.

The spelling of 499852728 in words is "four hundred ninety-nine million, eight hundred fifty-two thousand, seven hundred twenty-eight".