245233335728 has 20 divisors (see below), whose sum is σ = 475276741800. Its totient is φ = 122581273344.

The previous prime is 245233335713. The next prime is 245233335731. The reversal of 245233335728 is 827533332542.

245233335728 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×245233335728² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2154953 + ... + 2265896.

It is an arithmetic number, because the mean of its divisors is an integer number (23763837090).

Almost surely, 2^245233335728 is an apocalyptic number.

It is an amenable number.

245233335728 is a deficient number, since it is larger than the sum of its proper divisors (230043406072).

245233335728 is a wasteful number, since it uses less digits than its factorization.

245233335728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4424324 (or 4424318 counting only the distinct ones).

The product of its digits is 3628800, while the sum is 47.

The spelling of 245233335728 in words is "two hundred forty-five billion, two hundred thirty-three million, three hundred thirty-five thousand, seven hundred twenty-eight".