8908491120 has 80 divisors (see below), whose sum is σ = 27630127392. Its totient is φ = 2374410240.

The previous prime is 8908491101. The next prime is 8908491133. The reversal of 8908491120 is 211948098.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×8908491120² (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 539304 + ... + 555576.

Almost surely, 2^8908491120 is an apocalyptic number.

8908491120 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8908491120 is an abundant number, since it is smaller than the sum of its proper divisors (18721636272).

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

8908491120 is a wasteful number, since it uses less digits than its factorization.

8908491120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18570 (or 18564 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 42.

The square root of 8908491120 is about 94384.8034378416. The cubic root of 8908491120 is about 2073.0099365898.

The spelling of 8908491120 in words is "eight billion, nine hundred eight million, four hundred ninety-one thousand, one hundred twenty".