207056028 has 24 divisors (see below), whose sum is σ = 504137088. Its totient is φ = 66017776.

The previous prime is 207056011. The next prime is 207056029. The reversal of 207056028 is 820650702.

It is a super-2 number, since 2×207056028² = 85744397462273568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 207055986 and 207056004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (207056029) 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, 374826 + ... + 375377.

It is an arithmetic number, because the mean of its divisors is an integer number (21005712).

Almost surely, 2^207056028 is an apocalyptic number.

It is an amenable number.

207056028 is an abundant number, since it is smaller than the sum of its proper divisors (297081060).

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

207056028 is a wasteful number, since it uses less digits than its factorization.

207056028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750233 (or 750231 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 207056028 is about 14389.4415458002. The cubic root of 207056028 is about 591.6015359460.

The spelling of 207056028 in words is "two hundred seven million, fifty-six thousand, twenty-eight".