300047828 has 6 divisors (see below), whose sum is σ = 525083706. Its totient is φ = 150023912.

The previous prime is 300047827. The next prime is 300047831. The reversal of 300047828 is 828740003.

It can be written as a sum of positive squares in only one way, i.e., 295771204 + 4276624 = 17198^2 + 2068^2 .

It is a junction number, because it is equal to n+sod(n) for n = 300047794 and 300047803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300047827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37505975 + ... + 37505982.

It is an arithmetic number, because the mean of its divisors is an integer number (87513951).

Almost surely, 2^300047828 is an apocalyptic number.

It is an amenable number.

300047828 is a deficient number, since it is larger than the sum of its proper divisors (225035878).

300047828 is a wasteful number, since it uses less digits than its factorization.

300047828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75011961 (or 75011959 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 300047828 is about 17321.8886960978. Note that the first 3 decimals coincide. The cubic root of 300047828 is about 669.4685233464.

The spelling of 300047828 in words is "three hundred million, forty-seven thousand, eight hundred twenty-eight".