670200050 has 48 divisors (see below), whose sum is σ = 1347804360. Its totient is φ = 246474240.

The previous prime is 670200043. The next prime is 670200077. The reversal of 670200050 is 50002076.

It can be written as a sum of positive squares in 12 ways, for example, as 82283041 + 587917009 = 9071^2 + 24247^2 .

It is a junction number, because it is equal to n+sod(n) for n = 670199995 and 670200031.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 172934 + ... + 176766.

Almost surely, 2^670200050 is an apocalyptic number.

670200050 is an abundant number, since it is smaller than the sum of its proper divisors (677604310).

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

670200050 is a wasteful number, since it uses less digits than its factorization.

670200050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4127 (or 4122 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 670200050 is about 25888.2222255604. Note that the first 5 decimals coincide. The cubic root of 670200050 is about 875.1210934449.

The spelling of 670200050 in words is "six hundred seventy million, two hundred thousand, fifty".