248540288 has 16 divisors (see below), whose sum is σ = 495139110. Its totient is φ = 124270080.

The previous prime is 248540233. The next prime is 248540329. The reversal of 248540288 is 882045842.

It can be written as a sum of positive squares in only one way, i.e., 174028864 + 74511424 = 13192^2 + 8632^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 970733 + ... + 970988.

Almost surely, 2^248540288 is an apocalyptic number.

It is an amenable number.

248540288 is a deficient number, since it is larger than the sum of its proper divisors (246598822).

248540288 is an equidigital number, since it uses as much as digits as its factorization.

248540288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1941735 (or 1941723 counting only the distinct ones).

The product of its (nonzero) digits is 163840, while the sum is 41.

The square root of 248540288 is about 15765.1605764103. The cubic root of 248540288 is about 628.7320496254.

The spelling of 248540288 in words is "two hundred forty-eight million, five hundred forty thousand, two hundred eighty-eight".