248051144 has 32 divisors (see below), whose sum is σ = 513505440. Its totient is φ = 111388800.

The previous prime is 248051143. The next prime is 248051149. The reversal of 248051144 is 441150842.

It is not an unprimeable number, because it can be changed into a prime (248051143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9677 + ... + 24284.

It is an arithmetic number, because the mean of its divisors is an integer number (16047045).

Almost surely, 2^248051144 is an apocalyptic number.

It is an amenable number.

248051144 is an abundant number, since it is smaller than the sum of its proper divisors (265454296).

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

248051144 is a wasteful number, since it uses less digits than its factorization.

248051144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34061 (or 34057 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 29.

The square root of 248051144 is about 15749.6394879375. The cubic root of 248051144 is about 628.3193164270.

The spelling of 248051144 in words is "two hundred forty-eight million, fifty-one thousand, one hundred forty-four".