207972672 has 28 divisors (see below), whose sum is σ = 550261536. Its totient is φ = 69324160.

The previous prime is 207972643. The next prime is 207972683. The reversal of 207972672 is 276279702.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 541404 + ... + 541787.

Almost surely, 2^207972672 is an apocalyptic number.

It is an amenable number.

207972672 is an abundant number, since it is smaller than the sum of its proper divisors (342288864).

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

207972672 is a wasteful number, since it uses less digits than its factorization.

207972672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1083206 (or 1083196 counting only the distinct ones).

The product of its (nonzero) digits is 148176, while the sum is 42.

The square root of 207972672 is about 14421.2576427994. The cubic root of 207972672 is about 592.4732641179.

The spelling of 207972672 in words is "two hundred seven million, nine hundred seventy-two thousand, six hundred seventy-two".