245941728 has 48 divisors (see below), whose sum is σ = 654708096. Its totient is φ = 80823680.

The previous prime is 245941727. The next prime is 245941733. The reversal of 245941728 is 827149542.

245941728 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 245941728.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245941727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11226 + ... + 24857.

It is an arithmetic number, because the mean of its divisors is an integer number (13639752).

Almost surely, 2^245941728 is an apocalyptic number.

It is an amenable number.

245941728 is an abundant number, since it is smaller than the sum of its proper divisors (408766368).

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

245941728 is a wasteful number, since it uses less digits than its factorization.

245941728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36167 (or 36159 counting only the distinct ones).

The product of its digits is 161280, while the sum is 42.

The square root of 245941728 is about 15682.5293878252. The cubic root of 245941728 is about 626.5331771399.

The spelling of 245941728 in words is "two hundred forty-five million, nine hundred forty-one thousand, seven hundred twenty-eight".