1367728608 has 48 divisors (see below), whose sum is σ = 3801485520. Its totient is φ = 429090816.

The previous prime is 1367728577. The next prime is 1367728631. The reversal of 1367728608 is 8068277631.

It is a tau number, because it is divible by the number of its divisors (48).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 417403 + ... + 420666.

It is an arithmetic number, because the mean of its divisors is an integer number (79197615).

Almost surely, 2^1367728608 is an apocalyptic number.

It is an amenable number.

1367728608 is an abundant number, since it is smaller than the sum of its proper divisors (2433756912).

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

1367728608 is a wasteful number, since it uses less digits than its factorization.

1367728608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 838099 (or 838091 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 48.

The square root of 1367728608 is about 36982.8150361759. The cubic root of 1367728608 is about 1110.0264063193.

The spelling of 1367728608 in words is "one billion, three hundred sixty-seven million, seven hundred twenty-eight thousand, six hundred eight".