9258248690 has 8 divisors (see below), whose sum is σ = 16664847660. Its totient is φ = 3703299472.

The previous prime is 9258248689. The next prime is 9258248749. The reversal of 9258248690 is 968428529.

It can be written as a sum of positive squares in 2 ways, for example, as 9002024641 + 256224049 = 94879^2 + 16007^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×9258248690² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 462912425 + ... + 462912444.

Almost surely, 2^9258248690 is an apocalyptic number.

9258248690 is a deficient number, since it is larger than the sum of its proper divisors (7406598970).

9258248690 is a wasteful number, since it uses less digits than its factorization.

9258248690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925824876.

The product of its (nonzero) digits is 2488320, while the sum is 53.

The square root of 9258248690 is about 96219.7936497476. The cubic root of 9258248690 is about 2099.7920194631.

The spelling of 9258248690 in words is "nine billion, two hundred fifty-eight million, two hundred forty-eight thousand, six hundred ninety".