1368709248 has 64 divisors (see below), whose sum is σ = 3640029120. Its totient is φ = 455685120.

The previous prime is 1368709211. The next prime is 1368709261. The reversal of 1368709248 is 8429078631.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 1368709197 and 1368709206.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 427333 + ... + 430523.

It is an arithmetic number, because the mean of its divisors is an integer number (56875455).

Almost surely, 2^1368709248 is an apocalyptic number.

It is an amenable number.

1368709248 is an abundant number, since it is smaller than the sum of its proper divisors (2271319872).

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

1368709248 is a wasteful number, since it uses less digits than its factorization.

1368709248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4325 (or 4313 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 48.

The square root of 1368709248 is about 36996.0707102795. The cubic root of 1368709248 is about 1110.2916334601.

The spelling of 1368709248 in words is "one billion, three hundred sixty-eight million, seven hundred nine thousand, two hundred forty-eight".