245805288 has 16 divisors (see below), whose sum is σ = 614513280. Its totient is φ = 81935088.

The previous prime is 245805281. The next prime is 245805289. The reversal of 245805288 is 882508542.

245805288 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (245805281) 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, 5120920 + ... + 5120967.

It is an arithmetic number, because the mean of its divisors is an integer number (38407080).

Almost surely, 2^245805288 is an apocalyptic number.

It is an amenable number.

245805288 is an abundant number, since it is smaller than the sum of its proper divisors (368707992).

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

245805288 is a wasteful number, since it uses less digits than its factorization.

245805288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10241896 (or 10241892 counting only the distinct ones).

The product of its (nonzero) digits is 204800, while the sum is 42.

The square root of 245805288 is about 15678.1787207571. The cubic root of 245805288 is about 626.4172960324.

The spelling of 245805288 in words is "two hundred forty-five million, eight hundred five thousand, two hundred eighty-eight".