248287122 has 48 divisors (see below), whose sum is σ = 557107200. Its totient is φ = 79833600.

The previous prime is 248287121. The next prime is 248287147. The reversal of 248287122 is 221782842.

It is not an unprimeable number, because it can be changed into a prime (248287121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 250047 + ... + 251037.

It is an arithmetic number, because the mean of its divisors is an integer number (11606400).

Almost surely, 2^248287122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 248287122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (278553600).

248287122 is an abundant number, since it is smaller than the sum of its proper divisors (308820078).

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

248287122 is a wasteful number, since it uses less digits than its factorization.

248287122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1479 (or 1476 counting only the distinct ones).

The product of its digits is 28672, while the sum is 36.

The square root of 248287122 is about 15757.1292436154. The cubic root of 248287122 is about 628.5184991982.

The spelling of 248287122 in words is "two hundred forty-eight million, two hundred eighty-seven thousand, one hundred twenty-two".