920080768 has 32 divisors (see below), whose sum is σ = 1856196000. Its totient is φ = 454212096.

The previous prime is 920080729. The next prime is 920080781. The reversal of 920080768 is 867080029.

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 920080768.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35383 + ... + 55606.

It is an arithmetic number, because the mean of its divisors is an integer number (58006125).

Almost surely, 2^920080768 is an apocalyptic number.

It is an amenable number.

920080768 is an abundant number, since it is smaller than the sum of its proper divisors (936115232).

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

920080768 is an equidigital number, since it uses as much as digits as its factorization.

920080768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91082 (or 91070 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 920080768 is about 30332.8331680376. The cubic root of 920080768 is about 972.6172869999.

The spelling of 920080768 in words is "nine hundred twenty million, eighty thousand, seven hundred sixty-eight".