1248057028 has 24 divisors (see below), whose sum is σ = 2331443520. Its totient is φ = 582855840.

The previous prime is 1248057007. The next prime is 1248057029. The reversal of 1248057028 is 8207508421.

It is not an unprimeable number, because it can be changed into a prime (1248057029) 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, 110251 + ... + 121042.

It is an arithmetic number, because the mean of its divisors is an integer number (97143480).

Almost surely, 2^1248057028 is an apocalyptic number.

It is an amenable number.

1248057028 is a deficient number, since it is larger than the sum of its proper divisors (1083386492).

1248057028 is a wasteful number, since it uses less digits than its factorization.

1248057028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231387 (or 231385 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 37.

The square root of 1248057028 is about 35327.8505997747. The cubic root of 1248057028 is about 1076.6589214117.

The spelling of 1248057028 in words is "one billion, two hundred forty-eight million, fifty-seven thousand, twenty-eight".