248775048 has 24 divisors (see below), whose sum is σ = 673765950. Its totient is φ = 82924992.

The previous prime is 248775047. The next prime is 248775049. The reversal of 248775048 is 840577842.

It is an interprime number because it is at equal distance from previous prime (248775047) and next prime (248775049).

It can be written as a sum of positive squares in only one way, i.e., 209612484 + 39162564 = 14478^2 + 6258^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 248774994 and 248775012.

It is not an unprimeable number, because it can be changed into a prime (248775041) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1727533 + ... + 1727676.

Almost surely, 2^248775048 is an apocalyptic number.

It is an amenable number.

248775048 is an abundant number, since it is smaller than the sum of its proper divisors (424990902).

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

248775048 is a wasteful number, since it uses less digits than its factorization.

248775048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3455221 (or 3455214 counting only the distinct ones).

The product of its (nonzero) digits is 501760, while the sum is 45.

The square root of 248775048 is about 15772.6043505821. The cubic root of 248775048 is about 628.9299446884.

The spelling of 248775048 in words is "two hundred forty-eight million, seven hundred seventy-five thousand, forty-eight".