245488 has 20 divisors (see below), whose sum is σ = 484840. Its totient is φ = 120384.

The previous prime is 245477. The next prime is 245501. The reversal of 245488 is 884542.

It is a congruent number.

It is an unprimeable number.

245488 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 958 + ... + 1186.

It is an arithmetic number, because the mean of its divisors is an integer number (24242).

2²⁴⁵⁴⁸⁸ is an apocalyptic number.

It is an amenable number.

245488 is a deficient number, since it is larger than the sum of its proper divisors (239352).

245488 is a wasteful number, since it uses less digits than its factorization.

245488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304 (or 298 counting only the distinct ones).

The product of its digits is 10240, while the sum is 31.

The square root of 245488 is about 495.4674560453. The cubic root of 245488 is about 62.6147651344.

The spelling of 245488 in words is "two hundred forty-five thousand, four hundred eighty-eight".