245697230 has 32 divisors (see below), whose sum is σ = 448740864. Its totient is φ = 96847776.

The previous prime is 245697229. The next prime is 245697253. The reversal of 245697230 is 32796542.

245697230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 270437 + ... + 271343.

It is an arithmetic number, because the mean of its divisors is an integer number (14023152).

Almost surely, 2^245697230 is an apocalyptic number.

245697230 is a deficient number, since it is larger than the sum of its proper divisors (203043634).

245697230 is a wasteful number, since it uses less digits than its factorization.

245697230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1280.

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 245697230 is about 15674.7322146185. The cubic root of 245697230 is about 626.3254898687.

The spelling of 245697230 in words is "two hundred forty-five million, six hundred ninety-seven thousand, two hundred thirty".