1965248248 has 16 divisors (see below), whose sum is σ = 3845051280. Its totient is φ = 939901248.

The previous prime is 1965248231. The next prime is 1965248273. The reversal of 1965248248 is 8428425691.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5340165 + ... + 5340532.

It is an arithmetic number, because the mean of its divisors is an integer number (240315705).

Almost surely, 2^1965248248 is an apocalyptic number.

It is an amenable number.

1965248248 is a deficient number, since it is larger than the sum of its proper divisors (1879803032).

1965248248 is a wasteful number, since it uses less digits than its factorization.

1965248248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10680726 (or 10680722 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 49.

The square root of 1965248248 is about 44331.1205362553. The cubic root of 1965248248 is about 1252.5809601546.

The spelling of 1965248248 in words is "one billion, nine hundred sixty-five million, two hundred forty-eight thousand, two hundred forty-eight".