1248527868 has 48 divisors (see below), whose sum is σ = 3335211264. Its totient is φ = 356100480.

The previous prime is 1248527789. The next prime is 1248527869. The reversal of 1248527868 is 8687258421.

1248527868 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 1248527868.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1248527869) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36648 + ... + 61968.

It is an arithmetic number, because the mean of its divisors is an integer number (69483568).

Almost surely, 2^1248527868 is an apocalyptic number.

It is an amenable number.

1248527868 is an abundant number, since it is smaller than the sum of its proper divisors (2086683396).

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

1248527868 is a wasteful number, since it uses less digits than its factorization.

1248527868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25922 (or 25920 counting only the distinct ones).

The product of its digits is 1720320, while the sum is 51.

The square root of 1248527868 is about 35334.5138356254. The cubic root of 1248527868 is about 1076.7942972640.

The spelling of 1248527868 in words is "one billion, two hundred forty-eight million, five hundred twenty-seven thousand, eight hundred sixty-eight".