245744966 has 8 divisors (see below), whose sum is σ = 374660544. Its totient is φ = 120858120.

The previous prime is 245744963. The next prime is 245744981. The reversal of 245744966 is 669447542.

245744966 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 245744966.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245744963) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1007030 + ... + 1007273.

It is an arithmetic number, because the mean of its divisors is an integer number (46832568).

Almost surely, 2^245744966 is an apocalyptic number.

245744966 is a deficient number, since it is larger than the sum of its proper divisors (128915578).

245744966 is a wasteful number, since it uses less digits than its factorization.

245744966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2014366.

The product of its digits is 1451520, while the sum is 47.

The square root of 245744966 is about 15676.2548461040. The cubic root of 245744966 is about 626.3660497310.

The spelling of 245744966 in words is "two hundred forty-five million, seven hundred forty-four thousand, nine hundred sixty-six".