245688202 has 16 divisors (see below), whose sum is σ = 388618560. Its totient is φ = 116171712.

The previous prime is 245688193. The next prime is 245688253. The reversal of 245688202 is 202886542.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17083 + ... + 27985.

It is an arithmetic number, because the mean of its divisors is an integer number (24288660).

Almost surely, 2^245688202 is an apocalyptic number.

245688202 is a deficient number, since it is larger than the sum of its proper divisors (142930358).

245688202 is a wasteful number, since it uses less digits than its factorization.

245688202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11517.

The product of its (nonzero) digits is 61440, while the sum is 37.

The square root of 245688202 is about 15674.4442325717. Note that the first 3 decimals coincide. The cubic root of 245688202 is about 626.3178184543.

The spelling of 245688202 in words is "two hundred forty-five million, six hundred eighty-eight thousand, two hundred two".