207628716 has 24 divisors (see below), whose sum is σ = 484861104. Its totient is φ = 69153280.

The previous prime is 207628703. The next prime is 207628721. The reversal of 207628716 is 617826702.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9976 + ... + 22688.

It is an arithmetic number, because the mean of its divisors is an integer number (20202546).

Almost surely, 2^207628716 is an apocalyptic number.

It is an amenable number.

207628716 is an abundant number, since it is smaller than the sum of its proper divisors (277232388).

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

207628716 is a wasteful number, since it uses less digits than its factorization.

207628716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14081 (or 14079 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 39.

The square root of 207628716 is about 14409.3273958225. The cubic root of 207628716 is about 592.1464628789.

The spelling of 207628716 in words is "two hundred seven million, six hundred twenty-eight thousand, seven hundred sixteen".