1248840048 has 40 divisors (see below), whose sum is σ = 3227546896. Its totient is φ = 416102400.

The previous prime is 1248840041. The next prime is 1248840049. The reversal of 1248840048 is 8400488421.

1248840048 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1248839988 and 1248840015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1248840041) 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, 157458 + ... + 165198.

Almost surely, 2^1248840048 is an apocalyptic number.

It is an amenable number.

1248840048 is an abundant number, since it is smaller than the sum of its proper divisors (1978706848).

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

1248840048 is a wasteful number, since it uses less digits than its factorization.

1248840048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11113 (or 11107 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 39.

The square root of 1248840048 is about 35338.9310534430. The cubic root of 1248840048 is about 1076.8840364518.

The spelling of 1248840048 in words is "one billion, two hundred forty-eight million, eight hundred forty thousand, forty-eight".