1008481720 has 16 divisors (see below), whose sum is σ = 2269083960. Its totient is φ = 403392672.

The previous prime is 1008481711. The next prime is 1008481723. The reversal of 1008481720 is 271848001.

1008481720 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1008481723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12605982 + ... + 12606061.

Almost surely, 2^1008481720 is an apocalyptic number.

1008481720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1008481720 is an abundant number, since it is smaller than the sum of its proper divisors (1260602240).

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

1008481720 is a wasteful number, since it uses less digits than its factorization.

1008481720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25212054 (or 25212050 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 31.

The square root of 1008481720 is about 31756.6012035293. The cubic root of 1008481720 is about 1002.8192841672.

The spelling of 1008481720 in words is "one billion, eight million, four hundred eighty-one thousand, seven hundred twenty".