9489654272 has 320 divisors, whose sum is σ = 24418437120. Its totient is φ = 3591143424.

The previous prime is 9489654247. The next prime is 9489654287. The reversal of 9489654272 is 2724569849.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 114333143 + ... + 114333225.

It is an arithmetic number, because the mean of its divisors is an integer number (76307616).

Almost surely, 2^9489654272 is an apocalyptic number.

9489654272 is a gapful number since it is divisible by the number (92) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9489654272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12209218560).

9489654272 is an abundant number, since it is smaller than the sum of its proper divisors (14928782848).

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

9489654272 is a wasteful number, since it uses less digits than its factorization.

9489654272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223 (or 207 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 56.

The square root of 9489654272 is about 97414.8565260967. The cubic root of 9489654272 is about 2117.1426939472.

The spelling of 9489654272 in words is "nine billion, four hundred eighty-nine million, six hundred fifty-four thousand, two hundred seventy-two".