248864828 has 6 divisors (see below), whose sum is σ = 435513456. Its totient is φ = 124432412.

The previous prime is 248864827. The next prime is 248864851. The reversal of 248864828 is 828468842.

248864828 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248864827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31108100 + ... + 31108107.

It is an arithmetic number, because the mean of its divisors is an integer number (72585576).

Almost surely, 2^248864828 is an apocalyptic number.

It is an amenable number.

248864828 is a deficient number, since it is larger than the sum of its proper divisors (186648628).

248864828 is a wasteful number, since it uses less digits than its factorization.

248864828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62216211 (or 62216209 counting only the distinct ones).

The product of its digits is 1572864, while the sum is 50.

The square root of 248864828 is about 15775.4501679033. The cubic root of 248864828 is about 629.0055934049.

The spelling of 248864828 in words is "two hundred forty-eight million, eight hundred sixty-four thousand, eight hundred twenty-eight".