248871256 has 8 divisors (see below), whose sum is σ = 466633620. Its totient is φ = 124435624.

The previous prime is 248871209. The next prime is 248871319. The reversal of 248871256 is 652178842.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15554446 + ... + 15554461.

Almost surely, 2^248871256 is an apocalyptic number.

It is an amenable number.

248871256 is a deficient number, since it is larger than the sum of its proper divisors (217762364).

248871256 is a wasteful number, since it uses less digits than its factorization.

248871256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31108913 (or 31108909 counting only the distinct ones).

The product of its digits is 215040, while the sum is 43.

The square root of 248871256 is about 15775.6539008689. The cubic root of 248871256 is about 629.0110089461.

The spelling of 248871256 in words is "two hundred forty-eight million, eight hundred seventy-one thousand, two hundred fifty-six".