1000625828 has 24 divisors (see below), whose sum is σ = 1797004440. Its totient is φ = 487239680.

The previous prime is 1000625803. The next prime is 1000625851. The reversal of 1000625828 is 8285260001.

1000625828 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 146700544 + 853925284 = 12112^2 + 29222^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1000625794 and 1000625803.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92108 + ... + 102396.

It is an arithmetic number, because the mean of its divisors is an integer number (74875185).

Almost surely, 2^1000625828 is an apocalyptic number.

It is an amenable number.

1000625828 is a deficient number, since it is larger than the sum of its proper divisors (796378612).

1000625828 is a wasteful number, since it uses less digits than its factorization.

1000625828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10927 (or 10925 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 1000625828 is about 31632.6702635108. The cubic root of 1000625828 is about 1000.2085658306.

Adding to 1000625828 its reverse (8285260001), we get a palindrome (9285885829).

The spelling of 1000625828 in words is "one billion, six hundred twenty-five thousand, eight hundred twenty-eight".