245620286 has 16 divisors (see below), whose sum is σ = 372180480. Its totient is φ = 121564800.

The previous prime is 245620279. The next prime is 245620337. The reversal of 245620286 is 682026542.

245620286 is digitally balanced in base 3, 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 (35) 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, 151850 + ... + 153458.

It is an arithmetic number, because the mean of its divisors is an integer number (23261280).

Almost surely, 2^245620286 is an apocalyptic number.

245620286 is a deficient number, since it is larger than the sum of its proper divisors (126560194).

245620286 is a wasteful number, since it uses less digits than its factorization.

245620286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2339.

The product of its (nonzero) digits is 46080, while the sum is 35.

The square root of 245620286 is about 15672.2776264332. The cubic root of 245620286 is about 626.2601017756.

The spelling of 245620286 in words is "two hundred forty-five million, six hundred twenty thousand, two hundred eighty-six".