207368028 has 36 divisors (see below), whose sum is σ = 599063920. Its totient is φ = 59247936.

The previous prime is 207368011. The next prime is 207368087. The reversal of 207368028 is 820863702.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 207367983 and 207368001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 411193 + ... + 411696.

Almost surely, 2^207368028 is an apocalyptic number.

207368028 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

207368028 is an abundant number, since it is smaller than the sum of its proper divisors (391695892).

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

207368028 is a wasteful number, since it uses less digits than its factorization.

207368028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 822906 (or 822901 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 207368028 is about 14400.2787473021. The cubic root of 207368028 is about 591.8985361476.

The spelling of 207368028 in words is "two hundred seven million, three hundred sixty-eight thousand, twenty-eight".