920408484 has 12 divisors (see below), whose sum is σ = 2147619824. Its totient is φ = 306802824.

The previous prime is 920408417. The next prime is 920408491. The reversal of 920408484 is 484804029.

920408484 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

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, 38350342 + ... + 38350365.

Almost surely, 2^920408484 is an apocalyptic number.

It is an amenable number.

920408484 is an abundant number, since it is smaller than the sum of its proper divisors (1227211340).

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

920408484 is a wasteful number, since it uses less digits than its factorization.

920408484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76700714 (or 76700712 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 39.

The square root of 920408484 is about 30338.2346882610. The cubic root of 920408484 is about 972.7327494759.

The spelling of 920408484 in words is "nine hundred twenty million, four hundred eight thousand, four hundred eighty-four".