245901678 has 16 divisors (see below), whose sum is σ = 536512896. Its totient is φ = 74515640.

The previous prime is 245901659. The next prime is 245901683. The reversal of 245901678 is 876109542.

245901678 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 (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

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, 1862826 + ... + 1862957.

It is an arithmetic number, because the mean of its divisors is an integer number (33532056).

Almost surely, 2^245901678 is an apocalyptic number.

245901678 is an abundant number, since it is smaller than the sum of its proper divisors (290611218).

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

245901678 is a wasteful number, since it uses less digits than its factorization.

245901678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3725799.

The product of its (nonzero) digits is 120960, while the sum is 42.

The square root of 245901678 is about 15681.2524372258. The cubic root of 245901678 is about 626.4991663519.

The spelling of 245901678 in words is "two hundred forty-five million, nine hundred one thousand, six hundred seventy-eight".