207245272 has 48 divisors (see below), whose sum is σ = 437577840. Its totient is φ = 91468608.

The previous prime is 207245263. The next prime is 207245327. The reversal of 207245272 is 272542702.

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, 53133 + ... + 56899.

It is an arithmetic number, because the mean of its divisors is an integer number (9116205).

Almost surely, 2^207245272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 207245272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (218788920).

207245272 is an abundant number, since it is smaller than the sum of its proper divisors (230332568).

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

207245272 is a wasteful number, since it uses less digits than its factorization.

207245272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3832 (or 3805 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 31.

The square root of 207245272 is about 14396.0158377240. The cubic root of 207245272 is about 591.7817173697.

Adding to 207245272 its reverse (272542702), we get a palindrome (479787974).

The spelling of 207245272 in words is "two hundred seven million, two hundred forty-five thousand, two hundred seventy-two".