9283494240 has 672 divisors, whose sum is σ = 35696505600. Its totient is φ = 2273080320.

The previous prime is 9283494229. The next prime is 9283494263. The reversal of 9283494240 is 424943829.

It is a happy number.

It is a super-2 number, since 2×9283494240² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 130753405 + ... + 130753475.

It is an arithmetic number, because the mean of its divisors is an integer number (53119800).

Almost surely, 2^9283494240 is an apocalyptic number.

9283494240 is a gapful number since it is divisible by the number (90) 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 9283494240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17848252800).

9283494240 is an abundant number, since it is smaller than the sum of its proper divisors (26413011360).

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

9283494240 is a wasteful number, since it uses less digits than its factorization.

9283494240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182 (or 159 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The square root of 9283494240 is about 96350.8912257692. The cubic root of 9283494240 is about 2101.6988701655.

The spelling of 9283494240 in words is "nine billion, two hundred eighty-three million, four hundred ninety-four thousand, two hundred forty".