9198490480 has 20 divisors (see below), whose sum is σ = 21386490552. Its totient is φ = 3679396160.

The previous prime is 9198490471. The next prime is 9198490513. The reversal of 9198490480 is 840948919.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×9198490480² (a number of 21 digits) contains 22 as substring.

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, 57490486 + ... + 57490645.

Almost surely, 2^9198490480 is an apocalyptic number.

It is an amenable number.

9198490480 is an abundant number, since it is smaller than the sum of its proper divisors (12188000072).

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

9198490480 is a wasteful number, since it uses less digits than its factorization.

9198490480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114981144 (or 114981138 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 52.

The square root of 9198490480 is about 95908.7612264907. The cubic root of 9198490480 is about 2095.2644980216.

The spelling of 9198490480 in words is "nine billion, one hundred ninety-eight million, four hundred ninety thousand, four hundred eighty".