207683028 has 60 divisors (see below), whose sum is σ = 620491872. Its totient is φ = 59337360.

The previous prime is 207683017. The next prime is 207683051. The reversal of 207683028 is 820386702.

It is a happy number.

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 = 207682983 and 207683001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 43518 + ... + 48053.

Almost surely, 2^207683028 is an apocalyptic number.

207683028 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

207683028 is an abundant number, since it is smaller than the sum of its proper divisors (412808844).

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

207683028 is a wasteful number, since it uses less digits than its factorization.

207683028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91594 (or 91583 counting only the distinct ones).

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

The square root of 207683028 is about 14411.2118851955. The cubic root of 207683028 is about 592.1980900583.

The spelling of 207683028 in words is "two hundred seven million, six hundred eighty-three thousand, twenty-eight".