9420491484 has 60 divisors (see below), whose sum is σ = 24769525704. Its totient is φ = 3121994016.

The previous prime is 9420491459. The next prime is 9420491489. The reversal of 9420491484 is 4841940249.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9420491489) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 27982 + ... + 140085.

Almost surely, 2^9420491484 is an apocalyptic number.

It is an amenable number.

9420491484 is an abundant number, since it is smaller than the sum of its proper divisors (15349034220).

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

9420491484 is a wasteful number, since it uses less digits than its factorization.

9420491484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168256 (or 168245 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The square root of 9420491484 is about 97059.2163784563. The cubic root of 9420491484 is about 2111.9867396507.

The spelling of 9420491484 in words is "nine billion, four hundred twenty million, four hundred ninety-one thousand, four hundred eighty-four".